{ "icons": [ { "src": "img/favicons/logo192.png", "type": "image/png", "sizes": "192x192" }, { "src": "img/favicons/logo256.png", "type": "image/png", "sizes": "256x256" }, { "src": "img/favicons/logo512.png", "type": "image/png", "sizes": "512x512" } ] }