Examine source code of Ladybug et Chat Noir

{
  "name": "Ladybug",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "miraculous-les-aventures-de-ladybug-et-chat-noir (3).jpg"
    },
    "colors": {
      "frame": "rgba(227, 229, 232, 0.27)",
      "tab_background_text": "rgba(51, 0, 255, 1)",
      "toolbar": "rgba(0, 0, 0, 0)",
      "bookmark_text": "rgba(21, 0, 255, 1)",
      "toolbar_field": "rgba(255, 255, 255, 0.16)",
      "toolbar_field_text": "rgba(0, 51, 255, 1)"
    }
  }
}