Examine source code of firefox by juninho

{
  "theme": {
    "images": {
      "theme_frame": "rsrs.jpg"
    },
    "colors": {
      "frame": "#1c00b8",
      "tab_background_text": "#032be0"
    }
  },
  "version": "2.0",
  "name": "firefox by juninho",
  "manifest_version": 2,
  "description": "kkkk by juninho"
}