Examine source code of Pond Sunset

{
  "theme": {
    "images": {
      "theme_frame": "PondSunsetH.jpg"
    },
    "colors": {
      "frame": "#5907a6",
      "tab_background_text": "#faf0f0"
    }
  },
  "version": "2.0",
  "name": "Pond Sunset",
  "manifest_version": 2,
  "description": "sky, sunset, trees, purple, pink, pond, lake, night,\n\nDesigned by MaDonna"
}