Examine source code of worldREUP

{
  "theme": {
    "images": {
      "theme_frame": "Earth-psd9924719.jpg"
    },
    "colors": {
      "frame": "#0819d1",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "worldREUP",
  "manifest_version": 2,
  "description": "worldREUP"
}