This is a high quality vector illustration by Hydro74. This editable vector set comes as both an Illustrator CS3 AI file, and an Illustrator 10 EPS file. The download includes: A Highly detailed Pilot Skull, A couple Swords, a detailed Crest, Dog Tags, Chains & other random elements.The License Agreement is simple. Free to use as desired and Royalty Free when used in projects. However no selling or redistributing is allowed.