Op Art, short for "Optical Art," is an artistic movement that emerged in the 1960s. It is characterized by the use of optical illusions, geometric patterns, and visual effects that create an impression of movement, depth, and vibration.

Op Art artists sought to engage the viewer's perception and challenge the notion of static art by creating works that appeared to shift and change when observed. They achieved this effect through various techniques, such as precise geometric arrangements, contrasting colors, repetitive patterns, and the manipulation of lines and shapes.

The artworks of Op Art often create visual tension and ambiguity, as they play with the viewer's perception and create optical illusions. The use of contrasting colors, such as black and white or complementary colors, enhances the visual effects and adds to the illusion of movement.

Bridget Riley, Victor Vasarely, and Carlos Cruz-Diez are among the notable artists associated with the Op Art movement. Their works employ precise compositions and meticulous attention to detail to create mesmerizing visual experiences.

Op Art gained popularity in the 1960s, as it resonated with the contemporary fascination with science, technology, and the exploration of human perception. The movement has had a significant influence on various art forms, including painting, sculpture, and graphic design.

The legacy of Op Art continues to inspire contemporary artists, and its influence can be seen in various art movements and genres. The mesmerizing optical effects and illusions created by Op Art invite viewers to actively engage with the artwork, challenging their perception and stimulating their visual experience.