Examine source code of RV

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "RV",
  "manifest_version": 2,
  "description": "<a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/714990d0e2cb08e13640fbb9c18fe6c58cc8d69344adb6aba07acbfa2dc0a025/http%3A//youtube.com/channel/UCAj7O3LCDbkIR54hAn6Zz7A/featured\">youtube.com/channel/UCAj7O3LCDbkIR54hAn6Zz7A/featured</a>\n<a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/727d6f3d8c7ab4982153f33bd3a26ccd94618b67f83d3cadbf4d5841a4c62e8a/http%3A//youtube.com/channel/UCtrZvxP1SQkBJ8kZLsslimw/featured\">youtube.com/channel/UCtrZvxP1SQkBJ8kZLsslimw/featured</a>\n<a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/1aa646af184062ca9821f178ed2def45005cd916ae7fe7f530c35caedb55e8cc/http%3A//youtube.com/channel/UCn1UMQOumHKy2WIZKgYQK9g/featured\">youtube.com/channel/UCn1UMQOumHKy2WIZKgYQK9g/featured</a>\n<a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/d3c2eaab98c76a6a877073f554ba8752ac7cc8d3b29184422a024da05fdd51a6/http%3A//youtube.com/channel/UClkhrrakVty75SWLJIbcxDA/featured\">youtube.com/channel/UClkhrrakVty75SWLJIbcxDA/featured</a>\n<a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/dfcc3ffc075972ae3f16c097799ef990c5b122fa6ed5f92a2d6e85be68efe0ad/http%3A//youtube.com/channel/UC2IENUorXc6kRtIiAGPRKZA/featured\">youtube.com/channel/UC2IENUorXc6kRtIiAGPRKZA/featured</a>\n<a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/68062346ebbe0c6f8c14c1f6e68d2b84548f94dd8fadcc97a9f4fe9b980358be/http%3A//youtube.com/user/TalesFromTechnomadia/featured\">youtube.com/user/TalesFromTechnomadia/featured</a>               \n<a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/c3afefcbf5724a45000b573e067cb28983858dad49cf02d4575be0729684d8f2/http%3A//youtube.com/user/kbrightlife/featured\">youtube.com/user/kbrightlife/featured</a>                \n<a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/cc749883f8f086d66782aa653f0ae5f64cf5c1a3ba736b5aa14d0a5d7cec6f41/http%3A//youtube.com/channel/UC33Loj6OxDXepBuc3ry0rMg/featured\">youtube.com/channel/UC33Loj6OxDXepBuc3ry0rMg/featured</a>"
}