Julio Le Parc is a seminal figure in both kinetic and contemporary art, celebrated for his innovative explorations of light, movement, and viewer participation. In 1960, he co-founded the influential Groupe de Recherche d’Art Visuel (GRAV) in Paris alongside Horacio Garcia Rossi, Francisco Sobrino, François Morellet, Joël Stein, and Jean-Pierre Vasarely (Yvaral). His early work was shaped by the principles of Arte Concreto Invención and the aesthetics of artists like Piet Mondrian and Victor Vasarely.Since 1959, Le Parc has pursued an independent artistic trajectory defined by systematic experimentation. His paintings—often based on meticulously structured chromatic and geometric systems—explore variations using either a spectrum of fourteen colors or monochromatic combinations of white, grey, and black. In addition to his two-dimensional works, he has created vibrant reliefs and immersive installations that emphasize optical instability and sensory engagement. A pioneer of kinetic and Op art, Le Parc has consistently sought to break the passive dynamic between artwork and observer, advocating instead for active viewer participation in a constantly shifting visual field.In 1966, Le Parc received the International Grand Prize for Painting at the 33rd Venice Biennale. Beyond the studio, he has been a committed advocate for human rights, using his art and platform to oppose authoritarian regimes in Latin America through numerous collaborative antifascist initiatives.