Examine source code of Delicate Green

{
  "theme": {
    "images": {
      "theme_frame": "bubblesgreenpersona.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#9e9e9e"
    }
  },
  "version": "2.0",
  "name": "Delicate Green",
  "manifest_version": 2,
  "description": "A variation of my \"Delicate Bubbles in Green\" that can be found here:\n<a href=\"https://outgoing.prod.mozaws.net/v1/55b13e390b5e9ad522ef616d3cad0c95e08b9e3f35d1f15146fea1df5c23ae88/http%3A//www.redbubble.com/people/elviratsquirrel/art/4525671-1-delicate-bubbles-in-green\" rel=\"nofollow\">http://www.redbubble.com/people/elviratsquirrel/art/4525671-1-delicate-bubbles-in-green</a>"
}