Examine source code of Deadly Bullets

{
  "theme": {
    "images": {
      "theme_frame": "ggg.jpg"
    },
    "colors": {
      "frame": "#002bff",
      "tab_background_text": "#002bff"
    }
  },
  "version": "2.0",
  "name": "Deadly Bullets",
  "manifest_version": 2,
  "description": "porr"
}