Guido Corallo (Argentine, b. 1978), also known as GCRLL, is a generative artist and programmer based in Buenos Aires. He makes interactive, algorithm-driven images and animations that explore generativity, complexity, and the mix of analog and digital. His compositions favor architectural motifs over biological ones, though he has said they often end up looking biological anyway.
Corallo began studying biology at the University of Buenos Aires in 2001, doing research in the university's Molecular Devices and Integrative Neuroscience laboratories alongside teaching and science outreach work. He had planned to become a scientist, but realized life in a laboratory was not for him, and his visual education instead came from the scientific images used in zoology, botany, and histology. In 2007 he shifted fully into programming, moving from commercial interactive applications into making images almost exclusively.





