Examine source code of Brock Samson

{
  "theme": {
    "images": {
      "theme_frame": "BrockSamson_Header11.jpg"
    },
    "colors": {
      "frame": "#f7f7f7",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Brock Samson",
  "manifest_version": 2,
  "description": "Everyone's favorite bodyguard from The Venture Brothers, now safeguarding your computer!"
}