Sir Frank William Brangwyn RA RWS RBA (1867–1956) was an Anglo-Welsh artist, painter, water colorist, virtuoso engraver and illustrator, and progressive designer. Along with Diego Rivera and Josep Maria Sert, he was chosen by John D. Rockefeller, Jr. to decorate the concourse of the RCA Building in New York City (1930–34) with murals. Brangwyn was an artistic jack-of-all-trades. As well as paintings and drawings, he produced designs for stained glass, furniture, ceramics, table glassware, buildings and interiors, was a lithographer and woodcutter and was an illustrator of books. In 1952 Clifford Musgrave estimated that Brangwyn had produced over 12,000 works. Brangwyn's mural commissions would cover over 22,000 sq ft (2,000 m2) of canvas, he painted over 1,000 oils, over 660 mixed media works (watercolors, gouache), over 500 etchings, about 400 wood engravings and woodcuts, 280 lithographs, 40 architectural and interior designs, 230 designs for furniture, and 20 stained glass panels and windows.