manifest.json

{
	"name": "Banner",
	"short_name": "Banner",
	"description": "A simple and clean banner generator",
	"icons": [
		{
			"src": "icons/icon-48x48.png",
			"sizes": "48x48",
			"type": "image/png"
		},
		{
			"src": "icons/icon-72x72.png",
			"sizes": "72x72",
			"type": "image/png"
		},
		{
			"src": "icons/icon-96x96.png",
			"sizes": "96x96",
			"type": "image/png"
		},
		{
			"src": "icons/icon-144x144.png",
			"sizes": "144x144",
			"type": "image/png"
		},
		{
			"src": "icons/icon-192x192.png",
			"sizes": "192x192",
			"type": "image/png"
		},
		{
			"src": "icons/icon-512x512.png",
			"sizes": "512x512",
			"type": "image/png"
		}
	],
	"start_url": ".\/?utm_source=bannerpwa&utm_medium=pwa&utm_campaign=pwapp",
	"display": "standalone",
	"orientation": "any",
	"theme_color": "#ffffff",
	"background_color": "#ffffff"
}