Examine source code of Beach Sunset

{
  "theme": {
    "images": {
      "theme_frame": "beachsunsetsxc.hubannerheader.jpg"
    },
    "colors": {
      "frame": "#ebbd26",
      "tab_background_text": "#e84d1e"
    }
  },
  "version": "2.0",
  "name": "Beach Sunset",
  "manifest_version": 2,
  "description": "Courtesy of sxc.hu"
}