Examine source code of Thanksgiving Sunset

{
  "theme": {
    "images": {
      "theme_frame": "Thanksgiving-Sunset-Header.jpg"
    },
    "colors": {
      "frame": "#5a6135",
      "tab_background_text": "#f7edc3"
    }
  },
  "version": "2.0",
  "name": "Thanksgiving Sunset",
  "manifest_version": 2,
  "description": "( thanks giving horn pumpkin corn wheat apples berries pears basket field sun park farm sunrise grass green yellow orange red brown colorful bounty cranberries husk husks sheaf hills art painting cartoon drawing anime digital country harvest )"
}