Examine source code of Doraemon Universal Theme

{
  "theme": {
    "images": {
      "theme_frame": "DoraemonHeader.jpg"
    },
    "colors": {
      "frame": "#3d71ba",
      "tab_background_text": "#23c2db"
    }
  },
  "version": "2.0",
  "name": "Doraemon Universal Theme",
  "manifest_version": 2,
  "description": "Doraemon theme works in any resolution, best in 1024 by 768 and lesser browser toolbars.."
}