Artist: Alexander Calder and Carlos Franqui Title: Lo Oscuro Invade (Darkness Invades) Year: 1970 Medium: Limited Edition of 500, Lithograph in colors on wove paper Size: 24" x 33 3/8"; framed, it measures 34" x 44" Signature: Signed by both artists in pencil. Calder's penciled initials are in the lower right corner, and in the lower left corner, it is signed Carlos Franqui. Next to the signature is the edition number 156/500. This work was done in collaboration with Franqui, a Cuban poet, writer, art critic, leader of the Cuban revolution, and close friend of Calder. The work is flanked by text in Spanish, translating to, "The darkness invades my body mysterious dark black drop falls." The framed piece ships free in the USA.