diff --git a/API.md b/API.md
index 94b3f26..b301016 100644
--- a/API.md
+++ b/API.md
@@ -27,6 +27,16 @@
         - [Deleting tag](#deleting-tag)
         - [Merging tags](#merging-tags)
         - [Listing tag siblings](#listing-tag-siblings)
+    - Posts
+        - ~~Listing posts~~
+        - ~~Creating post~~
+        - ~~Updating post~~
+        - ~~Getting post~~
+        - ~~Deleting post~~
+        - ~~Scoring posts~~
+        - ~~Adding posts to favorites~~
+        - ~~Removing posts from favorites~~
+        - [Featuring post](#featuring-post)
     - Users
         - [Listing users](#listing-users)
         - [Creating user](#creating-user)
@@ -44,6 +54,7 @@
    - [User](#user)
    - [Tag category](#tag-category)
    - [Tag](#tag)
+   - [Post](#post)
    - [Snapshot](#snapshot)
 
 4. [Search](#search)
@@ -590,6 +601,36 @@ data.
     list is truncated to the first 50 elements. Doesn't use paging.
 
 
+## Featuring post
+- **Request**
+
+    `POST /featured-post`
+
+- **Output**
+
+    ```json5
+    {
+        "post": <post>,
+        "snapshots": [
+            <snapshot>,
+            <snapshot>,
+            <snapshot>
+        ]
+    }
+    ```
+    ...where `<post>` is a [post resource](#post), and `snapshots` contain its
+    earlier versions.
+
+- **Errors**
+
+    - privileges are too low
+    - trying to feature a post that is currently featured
+
+- **Description**
+
+    Features a post on the main page.
+
+
 ## Listing users
 - **Request**
 
@@ -1007,7 +1048,76 @@ A single tag. Tags are used to let users search for posts.
 - `<suggestions>`: a list of suggested tag names. Suggested tags are shown to
   the user by the web client on usage.
 - `<creation-time>`: time the tag was created, formatted as per RFC 3339.
-- `<creation-time>`: time the tag was edited, formatted as per RFC 3339.
+- `<last-edit-time>`: time the tag was edited, formatted as per RFC 3339.
+
+## Post
+**Description**
+
+One file together with its metadata posted to the site.
+
+**Structure**
+
+```json5
+{
+    "id":              <id>,
+    "safety":          <safety>,
+    "type":            <type>,
+    "checksum":        <checksum>,
+    "source":          <source>,
+    "canvasWidth":     <canvas-width>,
+    "canvasHeight":    <canvas-height>,
+    "flags":           <flags>,
+    "tags":            <tags>,
+    "relations":       <relations>,
+    "creationTime":    <creation-time>,
+    "lastEditTime":    <last-edit-time>,
+    "user":            <user>,
+    "score":           <score>,
+    "favoritedBy":     <favorited-by>,
+    "featureCount":    <feature-count>,
+    "lastFeatureTime": <last-feature-time>,
+}
+```
+
+**Field meaning**
+
+- `<id>`: the post identifier.
+- `<safety>`: whether the post is safe for work.
+
+    Available values:
+
+    - `"safe"`
+    - `"sketchy"`
+    - `"unsafe"`
+
+- `<type>`: the type of the post.
+
+    Available values:
+
+    - `"image"` - plain image.
+    - `"animation"` - animated image (GIF).
+    - `"video"` - WEBM video.
+    - `"flash"` - Flash animation / game.
+    - `"youtube"` - Youtube embed.
+
+- `<checksum>`: the file checksum. Used in snapshots to signify changes of the
+  post content.
+- `<source>`: where the post was grabbed form, supplied by the user.
+- `<canvas-width>` and `<canvas-height>`: the original width and height of the
+  post content.
+- `<flags>`: various flags such as whether the post is looped, represented as
+  array of plain strings.
+- `<tags>`: list of tag names the post is tagged with.
+- `<relations>`: a list of related post IDs. Links to related posts are shown
+  to the user by the web client.
+- `<creation-time>`: time the tag was created, formatted as per RFC 3339.
+- `<last-edit-time>`: time the tag was edited, formatted as per RFC 3339.
+- `<user>`: who created the post, serialized as [user resource](#user).
+- `<score>`: the score (+1/-1 rating) of the given post.
+- `<favorited-by>`: list of users, serialized as [user resources](#user).
+- `<feature-count>`: how many times has the post been featured.
+- `<last-feature-time>`: the last time the post was featured, formatted as per
+  RFC 3339.
 
 ## Snapshot
 **Description**
@@ -1078,6 +1188,23 @@ A snapshot is a version of a database resource.
         }
         ```
 
+    - Post snapshot data (`<resource-type> = "post"`)
+
+        *Example*
+
+        ```json5
+        {
+            "source": "http://example.com/",
+            "safety": "safe",
+            "checksum": "deadbeef",
+            "tags": ["tag1", "tag2"],
+            "relations": [1, 2],
+            "notes": [{"polygon": [[1,1],[200,1],[200,200],[1,200]], "text": "..."}],
+            "flags": ["loop"],
+            "featured": false
+        }
+        ```
+
 - `<earlier-data>`: `<data>` field from the last snapshot of the same resource.
   This allows the client to create visual diffs for any given snapshot without
   the need to know any other snapshots for a given resource.
diff --git a/server/szurubooru/api/__init__.py b/server/szurubooru/api/__init__.py
index fd68915..3548ecd 100644
--- a/server/szurubooru/api/__init__.py
+++ b/server/szurubooru/api/__init__.py
@@ -2,8 +2,15 @@
 
 from szurubooru.api.password_reset_api import PasswordResetApi
 from szurubooru.api.user_api import UserListApi, UserDetailApi
-from szurubooru.api.tag_api import TagListApi, TagDetailApi, TagMergeApi, TagSiblingsApi
-from szurubooru.api.tag_category_api import TagCategoryListApi, TagCategoryDetailApi
+from szurubooru.api.tag_api import (
+    TagListApi,
+    TagDetailApi,
+    TagMergeApi,
+    TagSiblingsApi)
+from szurubooru.api.tag_category_api import (
+    TagCategoryListApi,
+    TagCategoryDetailApi)
+from szurubooru.api.post_api import PostFeatureApi
 from szurubooru.api.snapshot_api import SnapshotListApi
 from szurubooru.api.info_api import InfoApi
 from szurubooru.api.context import Context, Request
diff --git a/server/szurubooru/api/post_api.py b/server/szurubooru/api/post_api.py
new file mode 100644
index 0000000..e38c84f
--- /dev/null
+++ b/server/szurubooru/api/post_api.py
@@ -0,0 +1,58 @@
+from szurubooru.api.base_api import BaseApi
+from szurubooru.api.user_api import serialize_user
+from szurubooru.func import auth, posts, snapshots
+
+def serialize_post(post, authenticated_user):
+    ret = {
+        'id': post.post_id,
+        'creationTime': post.creation_time,
+        'lastEditTime': post.last_edit_time,
+        'safety': post.safety,
+        'type': post.type,
+        'checksum': post.checksum,
+        'source': post.source,
+        'fileSize': post.file_size,
+        'canvasWidth': post.canvas_width,
+        'canvasHeight': post.canvas_height,
+        'flags': post.flags,
+        'tags': [tag.first_name for tag in post.tags],
+        'relations': [rel.post_id for rel in post.relations],
+        'notes': sorted([{
+            'path': note.path,
+            'text': note.text,
+        } for note in post.notes]),
+        'user': serialize_user(post.user, authenticated_user),
+        'score': post.score,
+        'featureCount': post.feature_count,
+        'lastFeatureTime': post.last_feature_time,
+        'favoritedBy': [serialize_user(rel, authenticated_user) \
+            for rel in post.favorited_by],
+    }
+
+    # TODO: fetch own score if needed
+
+    return ret
+
+def serialize_post_with_details(post, authenticated_user):
+    return {
+        'post': serialize_post(post, authenticated_user),
+        'snapshots': snapshots.get_serialized_history(post),
+    }
+
+class PostFeatureApi(BaseApi):
+    def post(self, ctx):
+        auth.verify_privilege(ctx.user, 'posts:feature')
+        post_id = ctx.get_param_as_int('id', required=True)
+        post = posts.get_post_by_id(post_id)
+        if not post:
+            raise posts.PostNotFoundError('Post %r not found.' % post_id)
+        featured_post = posts.get_featured_post()
+        if featured_post and featured_post.post_id == post.post_id:
+            raise posts.PostAlreadyFeaturedError(
+                'Post %r is already featured.' % post_id)
+        posts.feature_post(post, ctx.user)
+        if featured_post:
+            snapshots.modify(featured_post, ctx.user)
+        snapshots.modify(post, ctx.user)
+        ctx.session.commit()
+        return serialize_post_with_details(post, ctx.user)
diff --git a/server/szurubooru/api/user_api.py b/server/szurubooru/api/user_api.py
index d1ee389..2164eaa 100644
--- a/server/szurubooru/api/user_api.py
+++ b/server/szurubooru/api/user_api.py
@@ -3,7 +3,10 @@ from szurubooru import config, search
 from szurubooru.api.base_api import BaseApi
 from szurubooru.func import auth, users
 
-def _serialize_user(authenticated_user, user):
+def serialize_user(user, authenticated_user):
+    if not user:
+        return {}
+
     ret = {
         'name': user.name,
         'rank': user.rank,
@@ -36,7 +39,7 @@ class UserListApi(BaseApi):
     def get(self, ctx):
         auth.verify_privilege(ctx.user, 'users:list')
         return self._search_executor.execute_and_serialize(
-            ctx, lambda user: _serialize_user(ctx.user, user), 'users')
+            ctx, lambda user: serialize_user(user, ctx.user), 'users')
 
     def post(self, ctx):
         auth.verify_privilege(ctx.user, 'users:create')
@@ -58,7 +61,7 @@ class UserListApi(BaseApi):
 
         ctx.session.add(user)
         ctx.session.commit()
-        return {'user': _serialize_user(ctx.user, user)}
+        return {'user': serialize_user(user, ctx.user)}
 
 class UserDetailApi(BaseApi):
     def get(self, ctx, user_name):
@@ -66,7 +69,7 @@ class UserDetailApi(BaseApi):
         user = users.get_user_by_name(user_name)
         if not user:
             raise users.UserNotFoundError('User %r not found.' % user_name)
-        return {'user': _serialize_user(ctx.user, user)}
+        return {'user': serialize_user(user, ctx.user)}
 
     def put(self, ctx, user_name):
         user = users.get_user_by_name(user_name)
@@ -102,7 +105,7 @@ class UserDetailApi(BaseApi):
                 ctx.get_file('avatar'))
 
         ctx.session.commit()
-        return {'user': _serialize_user(ctx.user, user)}
+        return {'user': serialize_user(user, ctx.user)}
 
     def delete(self, ctx, user_name):
         user = users.get_user_by_name(user_name)
diff --git a/server/szurubooru/app.py b/server/szurubooru/app.py
index b6c285c..729351e 100644
--- a/server/szurubooru/app.py
+++ b/server/szurubooru/app.py
@@ -55,6 +55,7 @@ def create_app():
     tag_detail_api = api.TagDetailApi()
     tag_merge_api = api.TagMergeApi()
     tag_siblings_api = api.TagSiblingsApi()
+    post_feature_api = api.PostFeatureApi()
     password_reset_api = api.PasswordResetApi()
     snapshot_list_api = api.SnapshotListApi()
     info_api = api.InfoApi()
@@ -77,5 +78,6 @@ def create_app():
     app.add_route('/password-reset/{user_name}', password_reset_api)
     app.add_route('/snapshots/', snapshot_list_api)
     app.add_route('/info/', info_api)
+    app.add_route('/featured-post/', post_feature_api)
 
     return app
diff --git a/server/szurubooru/db/post.py b/server/szurubooru/db/post.py
index 85e4476..3c1972a 100644
--- a/server/szurubooru/db/post.py
+++ b/server/szurubooru/db/post.py
@@ -1,5 +1,5 @@
 from sqlalchemy import Column, Integer, DateTime, String, Text, PickleType, ForeignKey
-from sqlalchemy.orm import relationship, column_property
+from sqlalchemy.orm import relationship, column_property, object_session
 from sqlalchemy.sql.expression import func, select
 from szurubooru.db.base import Base
 
@@ -87,9 +87,9 @@ class Post(Base):
     checksum = Column('checksum', String(64), nullable=False)
     source = Column('source', String(200))
     file_size = Column('file_size', Integer)
-    image_width = Column('image_width', Integer)
-    image_height = Column('image_height', Integer)
-    flags = Column('flags', Integer, nullable=False, default=0)
+    canvas_width = Column('image_width', Integer)
+    canvas_height = Column('image_height', Integer)
+    flags = Column('flags', PickleType, default=None)
 
     user = relationship('User')
     tags = relationship('Tag', backref='posts', secondary='post_tag')
@@ -102,7 +102,7 @@ class Post(Base):
         'PostFeature', cascade='all, delete-orphan', lazy='joined')
     scores = relationship(
         'PostScore', cascade='all, delete-orphan', lazy='joined')
-    favorites = relationship(
+    favorited_by = relationship(
         'PostFavorite', cascade='all, delete-orphan', lazy='joined')
     notes = relationship(
         'PostNote', cascade='all, delete-orphan', lazy='joined')
@@ -112,8 +112,16 @@ class Post(Base):
         .where(PostTag.post_id == post_id) \
         .correlate_except(PostTag))
 
+    @property
+    def is_featured(self):
+        featured_post = object_session(self) \
+            .query(PostFeature) \
+            .order_by(PostFeature.time.desc()) \
+            .first()
+        return featured_post and featured_post.post_id == self.post_id
+
     # TODO: wire these
-    fav_count = Column('auto_fav_count', Integer, nullable=False, default=0)
+    favorite_count = Column('auto_fav_count', Integer, nullable=False, default=0)
     score = Column('auto_score', Integer, nullable=False, default=0)
     feature_count = Column('auto_feature_count', Integer, nullable=False, default=0)
     comment_count = Column('auto_comment_count', Integer, nullable=False, default=0)
diff --git a/server/szurubooru/func/posts.py b/server/szurubooru/func/posts.py
index 027cf5e..f84cd26 100644
--- a/server/szurubooru/func/posts.py
+++ b/server/szurubooru/func/posts.py
@@ -1,5 +1,28 @@
+import datetime
 import sqlalchemy
-from szurubooru import db
+from szurubooru import db, errors
+
+class PostNotFoundError(errors.NotFoundError): pass
+class PostAlreadyFeaturedError(errors.ValidationError): pass
 
 def get_post_count():
     return db.session.query(sqlalchemy.func.count(db.Post.post_id)).one()[0]
+
+def get_post_by_id(post_id):
+    return db.session.query(db.Post) \
+        .filter(db.Post.post_id == post_id) \
+        .one_or_none()
+
+def get_featured_post():
+    post_feature = db.session \
+        .query(db.PostFeature) \
+        .order_by(db.PostFeature.time.desc()) \
+        .first()
+    return post_feature.post if post_feature else None
+
+def feature_post(post, user):
+    post_feature = db.PostFeature()
+    post_feature.time = datetime.datetime.now()
+    post_feature.post = post
+    post_feature.user = user
+    db.session.add(post_feature)
diff --git a/server/szurubooru/func/snapshots.py b/server/szurubooru/func/snapshots.py
index 3caf8cd..bbb13d8 100644
--- a/server/szurubooru/func/snapshots.py
+++ b/server/szurubooru/func/snapshots.py
@@ -3,13 +3,27 @@ from sqlalchemy.inspection import inspect
 from szurubooru import db
 
 def get_tag_snapshot(tag):
-    ret = {
+    return {
         'names': [tag_name.name for tag_name in tag.names],
         'category': tag.category.name,
         'suggestions': sorted(rel.first_name for rel in tag.suggestions),
         'implications': sorted(rel.first_name for rel in tag.implications),
     }
-    return ret
+
+def get_post_snapshot(post):
+    return {
+        'source': post.source,
+        'safety': post.safety,
+        'checksum': post.checksum,
+        'tags': sorted([tag.first_name for tag in post.tags]),
+        'relations': sorted([rel.post_id for rel in post.relations]),
+        'notes': sorted([{
+            'polygon': note.polygon,
+            'text': note.text,
+        } for note in post.notes]),
+        'flags': post.flags,
+        'featured': post.is_featured,
+    }
 
 def get_tag_category_snapshot(category):
     return {
@@ -25,6 +39,9 @@ serializers = {
     'tag_category': (
         get_tag_category_snapshot,
         lambda category: category.name),
+    'post': (
+        get_post_snapshot,
+        lambda post: post.post_id),
 }
 
 def get_resource_info(entity):
diff --git a/server/szurubooru/migrations/versions/84bd402f15f0_change_flags_column_type.py b/server/szurubooru/migrations/versions/84bd402f15f0_change_flags_column_type.py
new file mode 100644
index 0000000..adc040e
--- /dev/null
+++ b/server/szurubooru/migrations/versions/84bd402f15f0_change_flags_column_type.py
@@ -0,0 +1,22 @@
+'''
+Change flags column type
+
+Revision ID: 84bd402f15f0
+Created at: 2016-04-22 20:48:32.386159
+'''
+
+import sqlalchemy as sa
+from alembic import op
+
+revision = '84bd402f15f0'
+down_revision = '9587de88a84b'
+branch_labels = None
+depends_on = None
+
+def upgrade():
+    op.drop_column('post', 'flags')
+    op.add_column('post', sa.Column('flags', sa.PickleType(), nullable=True))
+
+def downgrade():
+    op.drop_column('post', 'flags')
+    op.add_column('post', sa.Column('flags', sa.Integer(), autoincrement=False, nullable=False))
diff --git a/server/szurubooru/tests/api/test_post_featuring.py b/server/szurubooru/tests/api/test_post_featuring.py
new file mode 100644
index 0000000..1172fc2
--- /dev/null
+++ b/server/szurubooru/tests/api/test_post_featuring.py
@@ -0,0 +1,82 @@
+import datetime
+import pytest
+from szurubooru import api, db, errors
+from szurubooru.func import util, posts
+
+@pytest.fixture
+def test_ctx(context_factory, config_injector, user_factory, post_factory):
+    config_injector({
+        'privileges': {'posts:feature': 'regular_user'},
+        'ranks': ['anonymous', 'regular_user'],
+    })
+    ret = util.dotdict()
+    ret.context_factory = context_factory
+    ret.user_factory = user_factory
+    ret.post_factory = post_factory
+    ret.api = api.PostFeatureApi()
+    return ret
+
+def test_featuring(test_ctx):
+    db.session.add(test_ctx.post_factory(id=1))
+    db.session.commit()
+    assert posts.get_featured_post() is None
+    assert not posts.get_post_by_id(1).is_featured
+    result = test_ctx.api.post(
+        test_ctx.context_factory(
+            input={'id': 1},
+            user=test_ctx.user_factory(rank='regular_user')))
+    assert posts.get_featured_post() is not None
+    assert posts.get_featured_post().post_id == 1
+    assert posts.get_post_by_id(1).is_featured
+    assert 'post' in result
+    assert 'snapshots' in result
+    assert 'id' in result['post']
+
+def test_trying_to_feature_the_same_post_twice(test_ctx):
+    db.session.add(test_ctx.post_factory(id=1))
+    db.session.commit()
+    test_ctx.api.post(
+        test_ctx.context_factory(
+            input={'id': 1},
+            user=test_ctx.user_factory(rank='regular_user')))
+    with pytest.raises(posts.PostAlreadyFeaturedError):
+        test_ctx.api.post(
+            test_ctx.context_factory(
+                input={'id': 1},
+                user=test_ctx.user_factory(rank='regular_user')))
+
+def test_featuring_one_post_after_another(test_ctx, fake_datetime):
+    db.session.add(test_ctx.post_factory(id=1))
+    db.session.add(test_ctx.post_factory(id=2))
+    db.session.commit()
+    assert posts.get_featured_post() is None
+    assert not posts.get_post_by_id(1).is_featured
+    assert not posts.get_post_by_id(2).is_featured
+    with fake_datetime('1997'):
+        result = test_ctx.api.post(
+            test_ctx.context_factory(
+                input={'id': 1},
+                user=test_ctx.user_factory(rank='regular_user')))
+    with fake_datetime('1998'):
+        result = test_ctx.api.post(
+            test_ctx.context_factory(
+                input={'id': 2},
+                user=test_ctx.user_factory(rank='regular_user')))
+    assert posts.get_featured_post() is not None
+    assert posts.get_featured_post().post_id == 2
+    assert not posts.get_post_by_id(1).is_featured
+    assert posts.get_post_by_id(2).is_featured
+
+def test_trying_to_feature_non_existing(test_ctx):
+    with pytest.raises(posts.PostNotFoundError):
+        test_ctx.api.post(
+            test_ctx.context_factory(
+                input={'id': 1},
+                user=test_ctx.user_factory(rank='regular_user')))
+
+def test_trying_to_feature_without_privileges(test_ctx):
+    with pytest.raises(errors.AuthError):
+        test_ctx.api.post(
+            test_ctx.context_factory(
+                input={'id': 1},
+                user=test_ctx.user_factory(rank='anonymous')))
diff --git a/server/szurubooru/tests/conftest.py b/server/szurubooru/tests/conftest.py
index 57841c1..373e5d9 100644
--- a/server/szurubooru/tests/conftest.py
+++ b/server/szurubooru/tests/conftest.py
@@ -125,14 +125,16 @@ def tag_factory(session):
 @pytest.fixture
 def post_factory():
     def factory(
+            id=None,
             safety=db.Post.SAFETY_SAFE,
             type=db.Post.TYPE_IMAGE,
             checksum='...'):
         post = db.Post()
+        post.post_id = id
         post.safety = safety
         post.type = type
         post.checksum = checksum
-        post.flags = 0
+        post.flags = []
         post.creation_time = datetime.datetime(1996, 1, 1)
         return post
     return factory
diff --git a/server/szurubooru/tests/db/test_post.py b/server/szurubooru/tests/db/test_post.py
index acc444f..90125d6 100644
--- a/server/szurubooru/tests/db/test_post.py
+++ b/server/szurubooru/tests/db/test_post.py
@@ -68,7 +68,7 @@ def test_cascade_deletions(post_factory, user_factory, tag_factory):
     post.relations.append(related_post1)
     post.relations.append(related_post2)
     post.scores.append(score)
-    post.favorites.append(favorite)
+    post.favorited_by.append(favorite)
     post.features.append(feature)
     post.notes.append(note)
     db.session.flush()
diff --git a/server/szurubooru/tests/func/test_snapshots.py b/server/szurubooru/tests/func/test_snapshots.py
index 4e421b5..cad9115 100644
--- a/server/szurubooru/tests/func/test_snapshots.py
+++ b/server/szurubooru/tests/func/test_snapshots.py
@@ -3,6 +3,65 @@ import pytest
 from szurubooru import db
 from szurubooru.func import snapshots
 
+def test_serializing_post(post_factory, user_factory, tag_factory):
+    user = user_factory(name='dummy-user')
+    tag1 = tag_factory(names=['dummy-tag1'])
+    tag2 = tag_factory(names=['dummy-tag2'])
+    post = post_factory(id=1)
+    related_post1 = post_factory(id=2)
+    related_post2 = post_factory(id=3)
+    db.session.add_all([user, tag1, tag2, post, related_post1, related_post2])
+    db.session.flush()
+
+    score = db.PostScore()
+    score.post = post
+    score.user = user
+    score.time = datetime.datetime(1997, 1, 1)
+    score.score = 1
+    favorite = db.PostFavorite()
+    favorite.post = post
+    favorite.user = user
+    favorite.time = datetime.datetime(1997, 1, 1)
+    feature = db.PostFeature()
+    feature.post = post
+    feature.user = user
+    feature.time = datetime.datetime(1997, 1, 1)
+    note = db.PostNote()
+    note.post = post
+    note.polygon = [(1, 1), (200, 1), (200, 200), (1, 200)]
+    note.text = 'some text'
+    db.session.add_all([score])
+    db.session.flush()
+
+    post.user = user
+    post.checksum = 'deadbeef'
+    post.source = 'example.com'
+    post.tags.append(tag1)
+    post.tags.append(tag2)
+    post.relations.append(related_post1)
+    post.relations.append(related_post2)
+    post.scores.append(score)
+    post.favorited_by.append(favorite)
+    post.features.append(feature)
+    post.notes.append(note)
+
+    assert snapshots.get_post_snapshot(post) == {
+        'checksum': 'deadbeef',
+        'featured': True,
+        'flags': [],
+        'notes': [
+            {
+                'polygon': [(1, 1), (200, 1), (200, 200), (1, 200)],
+                'text': 'some text',
+            }
+        ],
+        'relations': [2, 3],
+        'safety': 'safe',
+        'source': 'example.com',
+        'tags': ['dummy-tag1', 'dummy-tag2'],
+    }
+
+
 def test_serializing_tag(tag_factory):
     tag = tag_factory(names=['main_name', 'alias'], category_name='dummy')
     assert snapshots.get_tag_snapshot(tag) == {