Meet Artist Jen McNulty – Creator of 3D Photo Mosaics – at Her Solo Exhibit! January 31, 2014 You've seen mosaics. You've seen photo mosaics. But have you ever heard of 3D Photo Mosaics? Jen McNulty refers to her recent works as 3D Photo Mosaics, which combine the graphic beauty of photography, the sculptural quality of tiled mosaics, and the visual morphing of traditional two-dimensional photomosaics.