Examine source code of Elevate

{
  "theme": {
    "images": {
      "theme_frame": "Elevate_Light_FF_Persona.png"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Elevate",
  "manifest_version": 2,
  "description": "The Elevate Children's Curriculum Persona for Firefox. Visit <a href=\"https://outgoing.prod.mozaws.net/v1/f82d69b2fe37252e7ad2cb1b97a4ca11ed0b833b5d2c296e4d78555d2266743d/http%3A//www.elevatekids.com\" rel=\"nofollow\">www.elevatekids.com</a> for more information!"
}