Examine source code of Vintage camera pattern

{
  "theme": {
    "images": {
      "theme_frame": "1camerasheader.png"
    },
    "colors": {
      "frame": "#e0c7a2",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Vintage camera pattern",
  "manifest_version": 2,
  "description": "<a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/3279eaa4117db9ecd38715a216b57d937543b6198b05c0985fc8845bd41ec3aa/http%3A//www.youtube.com/watch%3Fv=N4ltLp30KVs&amp;list=RDN4ltLp30KVs%23t=14\">http://www.youtube.com/watch?v=N4ltLp30KVs&amp;list=RDN4ltLp30KVs#t=14</a>"
}