Bomberg, David,1890–1957, English artist. Bomberg was apprenticed to a lithographer in 1905 and studied under Walter SickertSickert, Walter Richard,
1860–1942, English painter. After a brief career on the stage Sickert was apprenticed to Whistler and later worked with Degas. His preferred subjects were scenes of music halls and the London demimonde.
..... Click the link for more information. at the Westminster School of Art. His abstract works are filled with angular forms and painted in a hard-edge style.