Examine source code of IpManWingChun

{
  "theme": {
    "images": {
      "theme_frame": "IpManFireFoxHeader.png"
    },
    "colors": {
      "frame": "#5c5b5b",
      "tab_background_text": "#f7cfcf"
    }
  },
  "version": "2.0",
  "name": "IpManWingChun",
  "manifest_version": 2,
  "description": "For  those who are a fan of Ip man Wing Chun"
}