1964 Pontiac GTO T-Shirt. The first generation GTO was a muscle car classic of the 1960s and 1970s era. Although there were earlier muscle cars, the Pontiac GTO is considered by some to have started the trend with all four domestic automakers offering a variety of competing models. This 64 ‘Goat’ has been drawn by renowned Automotive Illustrator Don Vierstra and is available in Metallic Blue. Based in California Don’s concept drawings are heavily sought after Worldwide for Top end Custom Car builds to feature at iconic cars shows such as SEMA and The Detroit Autorama. Don’s awesome artwork features regularly in such magazines such as Street Rodder.