Deryck Arthur Foster ( 1924 - 2011 ) was a British painter. Deryck Arthur Foster s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 345.28 USD for Yachts under spinnakers in the tidal gate off Hurst Castle in 2004 to 682.71 USD for Light airs in 2019 , based on the size and medium of the artwork.