Examine source code of Sarcastic Gamer

{
  "theme": {
    "images": {
      "theme_frame": "SGHeader.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Sarcastic Gamer",
  "manifest_version": 2,
  "description": "www.sarcasticgamer.com\n\nFind SG radio, pink show, blu show and many community casts on iTunes."
}