Examine source code of GrandChase Characters

{
  "theme": {
    "images": {
      "theme_frame": "grandchase_persona2.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "GrandChase Characters",
  "manifest_version": 2,
  "description": "Grandchase characters persona--I wanted to do colour but it was too big of a file only grayscale worked. If you want colour please PM on <a href=\"https://outgoing.prod.mozaws.net/v1/2185d90ee85c153ab06b27bbd477616f7e0d8dc66f245e248411363d641592e6/http%3A//ntreev.net\" rel=\"nofollow\">ntreev.net</a> 's grandchase forum and I'll email you the coloured version and you can set it for yourself. My forum name is Takyi."
}