Examine source code of krieg the psycho theme

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "krieg the psycho theme",
  "manifest_version": 2,
  "description": "the pictures in this theme are property of the makers of borderlands videogame, i dont own the images, i just wanted to make a cool theme with the new character Krieg.  borderlands rocks!"
}