Examine source code of Freestylers

{
  "theme": {
    "images": {
      "theme_frame": "img5.jpg"
    },
    "colors": {
      "frame": "#f00303",
      "tab_background_text": "#f2d3d3"
    }
  },
  "version": "2.0",
  "name": "Freestylers",
  "manifest_version": 2,
  "description": "gunz"
}