Examine source code of Matsuri Ichigo

{
  "theme": {
    "images": {
      "theme_frame": "matsuriichigo.jpg"
    },
    "colors": {
      "frame": "#9cd8e6",
      "tab_background_text": "#397eb0"
    }
  },
  "version": "2.0",
  "name": "Matsuri Ichigo",
  "manifest_version": 2,
  "description": "Sakuragi matsuri from ichigo mashimaro"
}