Examine source code of zigma.net

{
  "theme": {
    "images": {
      "theme_frame": "zigmaheader.png"
    },
    "colors": {
      "frame": "#870a0a",
      "tab_background_text": "#ba1414"
    }
  },
  "version": "2.0",
  "name": "zigma.net",
  "manifest_version": 2,
  "description": "internet cafe"
}