Examine source code of LUMIRIN

{
  "theme": {
    "images": {
      "theme_frame": "729842.png"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "LUMIRIN",
  "manifest_version": 2,
  "description": "VOCALOID\n\nsource | <a href=\"https://outgoing.prod.mozaws.net/v1/1fe5968277744e96ad3fe82932be603d37ef444639b25511dae6db4060bfb8f2/http%3A//www.pixiv.net/member_illust.php%3Fmode=medium&amp;illust_id=20691311\" rel=\"nofollow\">http://www.pixiv.net/member_illust.php?mode=medium&amp;illust_id=20691311</a>"
}