{"background_color":"#000000","display":"standalone","icons":[{"sizes":"144x144","src":"cube.144x144.png","type":"image/png"},{"sizes":"180x180","src":"cube.180x180.png","type":"image/png"},{"sizes":"512x512","src":"cube.512x512.png","type":"image/png"}],"name":"RPG","orientation":"any","start_url":"./cube.html"}