After graduation he continued to be tutored by Richmond at various locations including Ronda in Spain, Morley College in London and The Motor House in North Yorkshire.
Between 1987 and 1988 Caple worked on a series of paintings and drawings based upon Ryde Pier on the Isle of Wight.
In 1988, Caple began painting and drawing the historic Shinjo Matsuri Festival of Northern Japan.
These drawings and paintings culminated in a touring exhibition that was part of the UK's Japan Festival 1991.
[5] He has taken part in numerous solo and group exhibitions and has received support from both public and commercial sponsors for his painting projects, including The Daiwa Anglo-Japanese Foundation, The Corporation of London and Mitsubishi Electric.