Examine source code of Motion Stripes - by rmx

{
  "theme": {
    "images": {
      "theme_frame": "MotionStripesHeader.jpg"
    },
    "colors": {
      "frame": "#c9c9c9",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Motion Stripes - by rmx",
  "manifest_version": 2,
  "description": "From the wallpaper 'Motion Stripes', submitted by rmx on InterfaceLIFT: <a href=\"https://outgoing.prod.mozaws.net/v1/a5ada73e2c0a7fcd11d7c61ab93a7a633e7891dc349cbdba254bcae28325e753/http%3A//interfacelift.com/wallpaper_beta/details/1174/motion_stripes.html\" rel=\"nofollow\">http://interfacelift.com/wallpaper_beta/details/1174/motion_stripes.html</a> -\n\nI take no credit for the artwork, it's made by rmx. I just transformed it into a persona ;)"
}