Portrait of M. Félix Fénéon in 1890 by Paul Signac Key Ring

The title "Portrait of M. Félix Fénéon in 1890 by Paul Signac" suggests the existence of a poster depicting Félix Fénéon, an influential figure of the late 19th century, created by the pointillist artist Paul Signac. The pointillist artistic style is likely employed to portray Fénéon in a vibrant and innovative way, capturing his personality and connection to the world of arts. The composition may depict Fénéon in an environment related to his activity as an art critic, with details suggested by the juxtaposition of colours and forms characteristic of pointillism. Overall, the poster captures the essence of Félix Fénéon through the distinctive artistic lens of Paul Signac.