Examine source code of Evolving shape.

{
  "theme": {
    "images": {
      "theme_frame": "ee1222-hanakakusan-11-syue.jpg"
    },
    "colors": {
      "frame": "#d5f59b",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "Evolving shape.",
  "manifest_version": 2,
  "description": "進化するかたち　～。。"
}