Examine source code of Fire Guns

{
  "theme": {
    "images": {
      "theme_frame": "gunsfox.jpg"
    },
    "colors": {
      "frame": "#cd16de",
      "tab_background_text": "#e317e6"
    }
  },
  "version": "2.0",
  "name": "Fire Guns",
  "manifest_version": 2,
  "description": "pistola envuelta en flama"
}