Examine source code of Dark Tux - Debian Edition

{
  "theme": {
    "images": {
      "theme_frame": "header.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#888888"
    }
  },
  "version": "2.0",
  "name": "Dark Tux - Debian Edition",
  "manifest_version": 2,
  "description": "It's Tux. He's still dark, but he loves Debian..  ***(and I fixed the text color so please reapply it if you're already using it!)***"
}