Examine source code of mnsbr 1stdraft

{
  "theme": {
    "images": {
      "theme_frame": "basetest.png"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#75f1ff"
    }
  },
  "version": "2.0",
  "name": "mnsbr 1stdraft",
  "manifest_version": 2,
  "description": "1st draft <a href=\"https://outgoing.prod.mozaws.net/v1/f0996b7bccb2de95d73f68082ad54144188e6416e2209b249815eb120b5aef07/http%3A//MNSBR.com\" rel=\"nofollow\">MNSBR.com</a> persona"
}