One could think that Rigaud chose a simple background, without much adornment because Rigaud could feel that simple background is the best as his works functioned as a revealing form of visual biography and autobiography, which served to express the impact that group affiliations had on the artists’ personal and professional identity.
Jean François Rigaud, French/ Italian artist, trained in Italy, where he became a member of the Bologna Academy in 1766. Relocating to England in 1772, Rigaud exhibited at the Royal Academy, and was made an Academician in 1784. The National Portrait Gallery, London, has two of his group portraits of Royal Academicians.
Therefore, the correct answer is as given above
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