Examine source code of Bucket the Cat - 2

{
  "theme": {
    "images": {
      "theme_frame": "bucket-persona-2.png"
    },
    "colors": {
      "frame": "#cccccc",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Bucket the Cat - 2",
  "manifest_version": 2,
  "description": "Bucket the Maine Coon kitten sits in one of our cook pots while he looks over your browsing experience."
}