Examine source code of de Blob 2

{
  "theme": {
    "images": {
      "theme_frame": "head.jpg"
    },
    "colors": {
      "frame": "#ffed2b",
      "tab_background_text": "#fffb2b"
    }
  },
  "version": "2.0",
  "name": "de Blob 2",
  "manifest_version": 2,
  "description": "From the game \" de Blob 2"
}