Examine source code of Gloria rock

{
  "theme": {
    "images": {
      "theme_frame": "gloriarock.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#52e31d"
    }
  },
  "version": "2.0",
  "name": "Gloria rock",
  "manifest_version": 2,
  "description": "ronaldo !"
}