Examine source code of sa-hacker

{
  "theme": {
    "images": {
      "theme_frame": "29-08-201005-53-04.png"
    },
    "colors": {
      "frame": "#592b2b",
      "tab_background_text": "#b0a941"
    }
  },
  "version": "2.0",
  "name": "sa-hacker",
  "manifest_version": 2,
  "description": "for my  sa-hacker friends"
}