Implementation
static UniconData uniEnvelopeDownload = UniconData ( name: 'envelope-download', style: 'line', path: '<path d="M20.5,14a1,1,0,0,0-1,1v4a1,1,0,0,1-1,1H4.5a1,1,0,0,1-1-1V9.41L9.38,15.3a3,3,0,0,0,4.24,0l1.64-1.64a1,1,0,1,0-1.42-1.42L12.2,13.88a1,1,0,0,1-1.4,0L4.91,8H11.5a1,1,0,0,0,0-2h-7a3,3,0,0,0-3,3V19a3,3,0,0,0,3,3h14a3,3,0,0,0,3-3V15A1,1,0,0,0,20.5,14Zm1.71-6.71a1,1,0,0,0-1.42,0L19.5,8.59V3a1,1,0,0,0-2,0V8.59l-1.29-1.3a1,1,0,1,0-1.42,1.42l3,3a1,1,0,0,0,.33.21.94.94,0,0,0,.76,0,1,1,0,0,0,.33-.21l3-3A1,1,0,0,0,22.21,7.29Z"/>');
