Sea Slug

A beautifully colored purple sea slug (Phyllidiella pustulosa), also known as warty sea slug or dorid nudibranch, slowly makes its way over the reef in Paje, Zanzibar, in its quest for food. For more photos and videos click here
Photo was extracted from video footage of a Canon VIXIA HF G30 HD Camcorder in an Ikelite Housing, two Bigblue VL2500P LED Video Lights and one Big Blue VTL15000P Video Light.