A geometric abstraction by Eduardo Nery, exploring spatial depth and optical illusion through a rhythmic grid of squares.

Eduardo Nery was a prominent figure in Portuguese contemporary art, known for his exploration of geometric forms and optical effects. In Espaço Ilusório II, Nery engages with the relationship between two-dimensional surfaces and three-dimensional perception. The composition relies on a rigid grid structure, where the repetition of square elements creates a sense of depth and spatial ambiguity. By manipulating colour values and perspective, the artist invites the viewer to question the physical reality of the canvas. The work is divided into distinct zones of light and shadow, which suggest a transition from a foreground plane to a receding background. The orange cubes positioned at the top appear to float above a lighter blue surface, while the darker squares below are anchored to a deep, shadowed ground. This arrangement creates a rhythmic, almost architectural quality. Nery avoids unnecessary detail, focusing instead on the clarity of form and the interaction between the chosen hues. The precision of the lines and the deliberate placement of each shape demonstrate his interest in the mathematical underpinnings of visual experience. Nery often experimented with public art, tile design, and painting, consistently applying his interest in optical illusion to various media. This piece reflects his ability to transform a flat surface into a dynamic environment through simple geometric repetition. The work functions as a study in spatial tension, where the viewer's eye is guided across the surface by the alternating patterns of light and dark. It is a clear example of the artist's disciplined approach to abstraction, where the economy of means leads to a complex visual result.