Examine source code of light_weight

{
  "theme": {
    "images": {
      "theme_frame": "arunsfolio1_head.jpg"
    },
    "colors": {
      "frame": "#242323",
      "tab_background_text": "#171717"
    }
  },
  "version": "2.0",
  "name": "light_weight",
  "manifest_version": 2,
  "description": "personas by <a href=\"https://outgoing.prod.mozaws.net/v1/8e480130140ba14a8ba9ab7ea9f5e779169b3d4bce7dbb8ee6251202dc74b61f/http%3A//www.arunsfolio.com\" rel=\"nofollow\">www.arunsfolio.com</a>"
}