Examine source code of Five Koi

{
  "theme": {
    "images": {
      "theme_frame": "5Koi.jpg"
    },
    "colors": {
      "frame": "#5c5c5c",
      "tab_background_text": "#d1d1d1"
    }
  },
  "version": "2.0",
  "name": "Five Koi",
  "manifest_version": 2,
  "description": "WYSIWYG - Built in Photoshop"
}