Examine source code of jairo-alzate

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#1f1f1f",
      "tab_background_text": "#e9e9e9"
    }
  },
  "version": "2.0",
  "name": "jairo-alzate",
  "manifest_version": 2,
  "description": "<a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/10a416f537f57b2d5b08e214dba87f160419518d6e8fa3efaaa4bde91ed37e8e/http%3A//unsplash.com\">unsplash.com</a> : Free high-resolution photos (do whatever you want).\n\nBeautiful photo by jairo alzate:\n<a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/8582122ffcd1a49c87b9244f1ca7bab9e4e11b769c0c0fb832ed91a33debd93b/https%3A//unsplash.com/%40jairoalzate%3Fphoto=1CsfTx0DuLs\">https://unsplash.com/@jairoalzate?photo=1CsfTx0DuLs</a>"
}