Examine source code of Destructoid.com Skin

{
  "theme": {
    "images": {
      "theme_frame": "dtoidskinheader.png"
    },
    "colors": {
      "frame": "#455454",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Destructoid.com Skin",
  "manifest_version": 2,
  "description": "Unofficial persona for Destructoid.com, one of the web's premier sources for video game news, editorials, and community blogging!"
}