{"name":"Calculator","short_name":"Calculator","description":"A simple, fast calculator.","start_url":"/","display":"standalone","background_color":"#17181c","theme_color":"#17181c","lang":"en","scope":"/","id":"/","orientation":"portrait","icons":[{"src":"icons/icon-192-v3.png","sizes":"192x192","type":"image/png"},{"src":"icons/icon-512-v3.png","sizes":"512x512","type":"image/png"},{"src":"icons/icon-maskable-512-v3.png","sizes":"512x512","type":"image/png","purpose":"maskable"}]}