{
"name": "Membership Card", 
"scope": "/", 
"start_url": "index.html", 
"theme_color": "#000000", 
"background_color": "#000000", 
"short_name": "dmcard", 
"description": "Digital Membership Card", 
"author": "Author name", 
"lang": "en", 
"version": "1.0", 
"display": "standalone", 
"orientation": "landscape"
}