Examine source code of Winter Tree Watercolor

{
  "theme": {
    "images": {
      "theme_frame": "WinterinWatercolorHCustom.jpg"
    },
    "colors": {
      "frame": "#63a1ed",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Winter Tree Watercolor",
  "manifest_version": 2,
  "description": "sky, crescent moon, blue, dead tree, leaves, birds, winter, cold, fall, autumn,\n\nDesigned by MaDonna"
}