Sol LeWitt
Lines & Color. Straight, Not-Straight & Broken Lines Using All Combinations of Black, White, Yellow, Red and Blue for Lines and Intervals, 1977
screenprint in colors, on Arches
23 7鈦8 x 26 3鈦4 in. 606 x 680 mm. 29 7鈦8 x 29 7鈦8 in. 759 x 759 mm.
Signed, 'Trial Proof' (the edition was 50)