Examine source code of Hadouken_Band

{
  "theme": {
    "images": {
      "theme_frame": "HHadoukenPERSONA.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#330c0c"
    }
  },
  "version": "2.0",
  "name": "Hadouken_Band",
  "manifest_version": 2,
  "description": "It is made with images from the british band Hadouken!! <a href=\"https://outgoing.prod.mozaws.net/v1/ddddf98841666cb5284210dc713cc4893d7867b2662a09109c790367829d4957/http%3A//www.hadouken.co.uk\" rel=\"nofollow\">www.hadouken.co.uk</a>"
}