Examine source code of FadinSun

{
  "theme": {
    "images": {
      "theme_frame": "FadinSun5.jpg"
    },
    "colors": {
      "frame": "#fafa0d",
      "tab_background_text": "#15192e"
    }
  },
  "version": "2.0",
  "name": "FadinSun",
  "manifest_version": 2,
  "description": "sun setting over turtle bay"
}