Examine source code of plantulum

{
  "theme": {
    "images": {
      "theme_frame": "floweralis.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#1a1a00"
    }
  },
  "version": "2.0",
  "name": "plantulum",
  "manifest_version": 2,
  "description": "plants, flora, single-colored, green\n.\n.\nThx @ chrisdesign for the tutorial.\n\n<a href=\"https://outgoing.prod.mozaws.net/v1/28921834150bc34d1297596fcd27f97522a89da1f2d21a4f89a4742f16f7183b/http%3A//chrisdesign.wordpress.com/\" rel=\"nofollow\">http://chrisdesign.wordpress.com/</a>"
}