Test without printing: keep this card on screen at full brightness, then on your phone open the AR experience (scan the QR right off this screen or type the URL), tap Start AR Experience, and point the phone camera at this card.
Test without printing: keep this card on screen at full brightness, then on your phone open the AR experience (scan the QR right off this screen or type the URL), tap Start AR Experience, and point the phone camera at this card.