Juan Gris
(1887 - 1927)
 

José Victoriano González-Pérez better known as Juan Gris, was a Spanish painter born in Madrid who lived and worked in France for most of his active period. Closely connected to the innovative artistic genre Cubism, his works are among the movement's most distinctive.

https://en.wikipedia.org/wiki/Juan_Gris

Self-Portrait No. 1
1909-1910
Charcoal on cream laid paper
47,9 x 31,6 cm
Philadelphia museum Art
https://philamuseum.org/collection/object/132855

Portrait of Pablo Picasso
Posted on July the 24th