{"name":"Symétrie sur quadrillage","short_name":"Symétrie","description":"Tracer le symétrique d'une figure sur un quadrillage (symétrie axiale), en ligne, avec vérification automatique et export PNG.","start_url":"/symetrie-sur-quadrillage/","display":"browser","background_color":"#f5f7fa","theme_color":"#3f51b5","lang":"fr","scope":"/symetrie-sur-quadrillage/","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-512.png","sizes":"512x512","type":"image/png","purpose":"maskable"}]}