I did this as a sketch in pencil initially. Copied and added colours digitally. A resident of Philadelphia, Barbara Marinelli is a mixed-media artist and photographer with a unique and edgy style. In addition to submitting a piece for the Tesla Art Show, Barb served as the public relations coordinator for the Nikola Tesla Energy Independence Celebrations 2009, and was a member of the steering committee that organized the conference. Proceeds go to benefit the Nikola Tesla Inventors Club based in Philadelphia, PA