Examine source code of rpg studio v2

{
  "theme": {
    "images": {
      "theme_frame": "studiotestpersona_header.png"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#b5380e"
    }
  },
  "version": "2.0",
  "name": "rpg studio v2",
  "manifest_version": 2,
  "description": "A persona design for <a href=\"https://outgoing.prod.mozaws.net/v1/cfde189052f943a2f3f5da7350bb688d70682f4e862739673f32c512b41e2b90/http%3A//rpg-studio.de\" rel=\"nofollow\">rpg-studio.de</a>"
}