He became known for work in the pop art genre, which continued to influence his later work. Bicycles were a particularly favourite image for him.
... from 18 to 24, 29.0% from 25 to 44, 24.2% from 45 to 64, and 12.7% who are 65 years of age or older. The median age is 39 years. For every 100 females there are 104.2 ...