Artwork
Untitled

Untitled is a charcoal drawing by Omar Rayo. It dates from 1966 and is held in the collection of the Museum of Modern Art.
About this work
Overview
Created in 1966, this untitled work by Colombian artist Omar Rayo Reyes consists of charcoal and ink applied to paper. The composition features a dense network of intersecting, twisting lines that form a complex, maze‑like grid. The piece exemplifies Rayo’s engagement with abstract, geometric visual language and is part of the Museum of Modern Art’s collection.
Technique & Style
Rayo executed the drawing in a single, continuous motion, allowing the pen to loop and retrace without interruption. This method, which he termed “intaglio drawing,” adapts a printmaking concept to drawing, producing deep, ink‑filled grooves that suggest a three‑dimensional surface despite the flat support. The stark contrast of black ink and charcoal heightens the optical tension.
Subject & Meaning
The work does not depict recognizable objects; instead it investigates the perception of space through line. By folding the pictorial plane into a labyrinth of overlapping strokes, Rayo invites viewers to experience visual depth and movement, reflecting the Op Art interest in optical illusion and the psychological impact of geometric abstraction.
History & Provenance
Omar Rayo, known for his geometric paintings and sculptures, produced this drawing during a period when he was actively exploring Op Art principles. The piece entered the Museum of Modern Art’s collection, where it remains on display as an example of his early experimental drawing practice.
Context
The mid‑1960s saw a surge of interest in optical effects and kinetic perception among artists worldwide. Rayo’s untitled drawing aligns with this trend, sharing concerns with contemporaries who employed repetitive patterns and precise line work to challenge viewers’ visual processing.
Artist & collection
Artist
Omar Rayo Reyes (January 20, 1928 – June 7, 2010) was a renowned Colombian painter, sculptor, caricaturist and plastic artist.


















