Artist, Graphic Designer, Cook, Sailor, Deadhead....Proprietor of Tortuga Graphix. Tortuga Graphix is a graphic design collective headed by poster artist Lou Carranza, aka St.Knick. Tortuga Graphix has been creating unique custom images for regional and national clients since 2007. With one foot firmly rooted in the poster culture of 1960s San Francisco and one foot planted firmly in current digital media technology, Tortuga Graphix seeks to engage peoples concepts of digital art and furthur the amazing legacy of American Rock Poster art established by such greats as Rick Griffin, Alton Kelley, Stanley Mouse & Victor Moscoso .