Browse the Collection Alcatraz #2 Dan Olfe Size 59 in x 39 in (150 cm x 99 cm) Year 2014 Gallery Imprisoned (SAQA Virtual Gallery) Price $0.00 Buy Now >> I created this quilt by using Photoshop to layer photos I took at Alcatraz prison. By appropriately adjusting each layer I was able to tease out colors to create a ghostly final image. Materials Digitally printed polyester Techniques Digitally printed photograph, machine quilted