Examine source code of Winter Surf

{
  "theme": {
    "images": {
      "theme_frame": "WinterSurf.header.jpg"
    },
    "colors": {
      "frame": "#24535e",
      "tab_background_text": "#e4e9ed"
    }
  },
  "version": "2.0",
  "name": "Winter Surf",
  "manifest_version": 2,
  "description": "Winter Surf, Lake Michigan"
}