Examine source code of Garfield Cuddle

{
  "theme": {
    "images": {
      "theme_frame": "garfield-header1.JPG"
    },
    "colors": {
      "frame": "#fa9a1b",
      "tab_background_text": "#fa7500"
    }
  },
  "version": "2.0",
  "name": "Garfield Cuddle",
  "manifest_version": 2,
  "description": "Garfield and his beloved Teddy bear!"
}