Decker did a painting of the Swiss Family Robinson cast adrift in a storm that was featured on the huge 24 sheet movie poster made for the 1940 version. 38 of these were printed.
A famous American artist of the 1930s and 1940s, he was close friend (and drinking buddy) to such famous Hollywood stars as John Barrymore, W.C. Fields and Errol Flynn. His portrait of Fields as Queen Victoria is one of his most famous works.