{ "background_color": "blue", "description": "Ticket Probability Measuring Tool", "display": "standalone", "icons": [ { "src": "/images/logoflat.png", "sizes": "512x512", "type": "image/png", "purpose": "any" } ], "name": "LotteryTester.com", "short_name": "LotteryTester", "start_url": "/calculator" }