Examine source code of ♥ Jigglypuff ♥

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#424040"
    }
  },
  "version": "2.0",
  "name": "♥ Jigglypuff ♥",
  "manifest_version": 2,
  "description": "Jigglypuff from Pokémon! Image source: <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/05e2e47ed8bf59f56d27ef5725bbe0fb1307cfc14d209c3d8f8e6f8e81a7196d/http%3A//www.pixiv.net/member_illust.php%3Fmode=medium&amp;illust_id=27701593\">http://www.pixiv.net/member_illust.php?mode=medium&amp;illust_id=27701593</a>"
}