Yes, that is one of our specialties. Theo Katsantoni, the creative director and owner of T-Rex Art, begun his career as a cartoonist for magazines such as MAD and CRACKED. He has the ability to illustration anything you need in all sorts of styles. Some illustrators are good at one particular style such as anime or retro, but Theo can give you any style you like. Have a look at the portfolio of illustrations to get a small idea of his capabilities.
