Examine source code of Imas - Hibiki

{
  "theme": {
    "images": {
      "theme_frame": "hibikih.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#116354"
    }
  },
  "version": "2.0",
  "name": "Imas - Hibiki",
  "manifest_version": 2,
  "description": "Tags: hibiki ganaha, idol m@ster, idol master, im@s, anime"
}