   ArtSolidFillTag
   BitmapsTag
   BitmapTag
-} = createTagFactories "bitmaps bitmap art_file pego art_bitmap children art_stencil_shape art_rectangle art_solid_fill"
+  RootTag
+} = createTagFactories "Root bitmaps bitmap art_file pego art_bitmap children art_stencil_shape art_rectangle art_solid_fill"
 
 elementNameToV1NameMap =
   Element: "pego"

    .then ([encodedProps, childrenTag]) =>
      encodedProps.art_engine_version = "0.0.2"
      encodedProps.kimi_editor_version = "0.6.0"
      ArtFileTag encodedProps, childrenTag, @bitmapsTag

  toEncodedArtFile: (element) =>
    @toArtFileTags element

    .then (jpg) =>
      @bitmapTags[uniqueId] = BitmapTag
        bitmap_id: @bitmapTagCount++
        pixel_data: jpg

  _populateBitmapSubTagsRecursive: (element) ->
    {bitmap, children} = element
