Examine source code of Red Christmas Balls

{
  "theme": {
    "images": {
      "theme_frame": "redchristmasballs.jpg"
    },
    "colors": {
      "frame": "#faf5f5",
      "tab_background_text": "#fcf7f7"
    }
  },
  "version": "2.0",
  "name": "Red Christmas Balls",
  "manifest_version": 2
}