{ "name": "free3dstl — free STL files & 3D makers", "short_name": "free3dstl", "description": "Free STL files for 3D printing, plus free keychain, cookie cutter, cake topper and mould makers.", "start_url": "/", "display": "standalone", "background_color": "#f6f5f1", "theme_color": "#0b6e65", "icons": [ { "src": "/icon-192.png", "sizes": "192x192", "type": "image/png" }, { "src": "/icon-512.png", "sizes": "512x512", "type": "image/png" }, { "src": "/icon-maskable-512.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" } ] }