this Go Green Gumby T-Shirt shows the most famous of claymation characters happily balancing the earth on his hand. The shirt reads "Go Green" which is fitting since he was made green to symbolize life. Gumby started out as a character on The Howdy Doody Show and was so popular that he got his own show in 1957. Show that you're a fan of the lovable character with this Go Green Gumby T-Shirt.