{"name":"Lanterna – deck officer trainer","short_name":"Lanterna – deck officer trainer","description":"Study app for deck officer cadets: Morse, IALA buoyage, lights and shapes, COLREGs, sound signals, flags, distress signals and chart symbols.","start_url":"/","display":"standalone","background_color":"#0b1d33","theme_color":"#0b1d33","lang":"en","scope":"/","orientation":"portrait","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"}]}