Examine source code of Restful Spring Summer

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#f4f86f",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Restful Spring Summer",
  "manifest_version": 2,
  "description": "abstract colorful flowers on sunshine yellow background, spring, summer, floral, butterflies, butterfly, \n\nDesigned by MaDonna"
}