{
    "theme_color":  "#fafafa",
    "name":  "Signaturebookstudio",
    "background_color":  "#fafafa",
    "short_name":  "Signaturebookstudio",
    "icons":  [
                  {
                      "sizes":  "192x192",
                      "type":  "image/png",
                      "src":  "assets/img/fav1.png"
                  }
              ],
    "start_url":  "/"
}