Examine source code of fire fox Remake

{
  "theme": {
    "images": {
      "theme_frame": "Untitled-1.jpg"
    },
    "colors": {
      "frame": "#fef500",
      "tab_background_text": "#f24900"
    }
  },
  "version": "2.0",
  "name": "fire fox Remake",
  "manifest_version": 2,
  "description": "FireFox"
}