Examine source code of Color Collaboration

{
  "theme": {
    "images": {
      "theme_frame": "0301--wakok--hntno00o-blue.jpg"
    },
    "colors": {
      "frame": "#e7f2ce",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Color Collaboration",
  "manifest_version": 2,
  "description": "Color Collaboration\n0301--wakok--hntno00o-blue\n0228futta-blue"
}