Sidnei R MarquesMr. Marques had been a graphic designer since 1980. He began his career in Newark, N.J. His work included airbrushing in canvas and on walls. Mr. Marques designed for multiple newspapers and magazines in Brazil. He was the winner of numerous cartoon ompetitions in Russia, Germany, London and Brazil. Mr. Marques passed away four days after completing the second book in this series, "Gary the Go-Cart: Carbon Comes out of the Closet". Read More Read Less