{"name":"NegaDrill","short_name":"NegaDrill","description":"Observation drill app for negative-space recognition","start_url":"/","display":"standalone","background_color":"#ebecf2","theme_color":"#ebecf2","lang":"ja","scope":"/","orientation":"portrait","icons":[{"src":"icons/icon-192.png","sizes":"192x192","type":"image/png"},{"src":"icons/icon-512.png","sizes":"512x512","type":"image/png"},{"src":"icons/icon-maskable.png","sizes":"512x512","type":"image/png","purpose":"maskable"}]}