Examine source code of blue jeans2

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "blue jeans2",
  "manifest_version": 2,
  "description": "<a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/ea9be5cd8d99e41d748ab10a0b4e44191e7914c2a91c418fad0406edbc82ebf5/https%3A//www.youtube.com/watch%3Fv=QQLWF_ItzYs\">https://www.youtube.com/watch?v=QQLWF_ItzYs</a>\n<a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/c84cebb7510458f211e8fd6157c331b4e4881113cc6e9aae0e5c889f9bdb0391/https%3A//www.youtube.com/watch%3Fv=UWdcZqG02Ls\">https://www.youtube.com/watch?v=UWdcZqG02Ls</a>"
}