Examine source code of Leopard Rainbow

{
  "theme": {
    "images": {
      "theme_frame": "LeopardRainbow.jpg"
    },
    "colors": {
      "frame": "#a7c4d4",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Leopard Rainbow",
  "manifest_version": 2,
  "description": "To coordinate with the Leopard Rainbow Wallpaper."
}