Examine source code of Spring and Summer

{
  "theme": {
    "images": {
      "theme_frame": "springSummerH2.jpg"
    },
    "colors": {
      "frame": "#a8c4aa",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Spring and  Summer",
  "manifest_version": 2,
  "description": "aroma, birds, butterflies, butterfly, clouds, fleurs, flowers, fragrant, glitter, glow, leaves, light, papillon, perfume, pink, sky, sparkle, spring, summer, sweet, twinkle\t\n\nDesigned by MaDonna\n\nMy wallpaper to match is at: <a href=\"https://outgoing.prod.mozaws.net/v1/f33705eccb3e37f418cd57b74dcd441b6b063f2ed6022bcd0325db864599c929/http%3A//nature.desktopnexus.com/wallpaper/1133493/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/1133493/</a>"
}