Examine source code of Cheetah cubs

{
  "theme": {
    "images": {
      "theme_frame": "cheetahcubsp1-1.jpg"
    },
    "colors": {
      "frame": "#b3b3b3",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Cheetah cubs",
  "manifest_version": 2,
  "description": "Cheetah, gepárd"
}