A powerful lithograph by Robert Motherwell, *Black Concentrated* is part of his celebrated *El Negro* series, showcasing the artist's mastery of bold, gestural abstraction. Rich, dense black forms dominate the composition, reflecting Motherwell's deep engagement with the expressive potential of a single, commanding hue. Printed on handmade TGL paper with full margins, the work exemplifies the seamless dialogue between the raw materiality of the paper and the fluid, emotive energy of the ink.