Examine source code of Grizzly 87

{
  "theme": {
    "images": {
      "theme_frame": "cooltext682134461.jpg"
    },
    "colors": {
      "frame": "#f5e10a",
      "tab_background_text": "#3131e8"
    }
  },
  "version": "2.0",
  "name": "Grizzly 87",
  "manifest_version": 2
}