Examine source code of Kuragehime Bubbles

{
  "theme": {
    "images": {
      "theme_frame": "Persona_Header_Kurogime.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ff009d"
    }
  },
  "version": "2.0",
  "name": "Kuragehime Bubbles",
  "manifest_version": 2,
  "description": "Kurage hime / Jellyfish Princess / 海月姫 英雄列伝  is a manga by Higashimura Akiko."
}