Examine source code of ac-milan

{
  "theme": {
    "images": {
      "theme_frame": "proj2-header.jpg"
    },
    "colors": {
      "frame": "#eddfdf",
      "tab_background_text": "#b5a5a5"
    }
  },
  "version": "2.0",
  "name": "ac-milan",
  "manifest_version": 2,
  "description": "iranian art"
}