Examine source code of Mashiroiro-Symphony

{
  "theme": {
    "images": {
      "theme_frame": "Mashiroiro_Symphony_01H.jpg"
    },
    "colors": {
      "frame": "#ff7f00",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Mashiroiro-Symphony",
  "manifest_version": 2,
  "description": "Airi Sena / Sakuno Uryu / Angelina Nanatsu Sewell / Miu Amaha / Pannya\n\nMashiroiro Symphony"
}