{
    "display":  "standalone",
    "icons":  [
                  {
                      "purpose":  "any maskable",
                      "type":  "image/png",
                      "sizes":  "192x192",
                      "src":  "./assets/app-icon-192.png"
                  },
                  {
                      "purpose":  "any maskable",
                      "type":  "image/png",
                      "sizes":  "512x512",
                      "src":  "./assets/app-icon-512.png"
                  }
              ],
    "background_color":  "#fffdf6",
    "theme_color":  "#f4fbf6",
    "name":  "Engjou Vocabulary App",
    "start_url":  "./index.html",
    "scope":  "./",
    "short_name":  "Vocabulary App"
}