Deeply rooted in the cultural traditions of the Andes, Quintanilla’s work draws inspiration from indigenous myths, folklore, ritual, and spirituality. These themes are interwoven with elements of Surrealism, Expressionism, and European modernism, resulting in dreamlike compositions populated by hybrid creatures, mythical beings, musicians, masks, and fantastical human figures. His paintings often explore themes of identity, memory, social struggle, and the coexistence of ancestral traditions with modern life.

Quintanilla studied in Peru before continuing his artistic education in Europe, where he became acquainted with the avant-garde movements that would further shape his style. Despite these international influences, his work remained unmistakably tied to Peruvian culture and Andean cosmology. This balance between local tradition and universal artistic language earned him international recognition.

His originality attracted admiration from major figures in the art world, most notably Pablo Picasso, who reportedly described Quintanilla’s work as “the first Peruvian contribution to universal painting.” The statement reflected the perception that Quintanilla had succeeded in transforming deeply regional cultural imagery into a universally resonant artistic vision.

In addition to painting, Quintanilla produced important works in sculpture and printmaking, often maintaining the same symbolic richness and expressive intensity found in his canvases. His art has been exhibited internationally and is represented in major collections across Latin America and Europe.

Today, Alberto Quintanilla del Mar is regarded as one of Peru’s most important modern artists, admired for creating a powerful synthesis between indigenous heritage and modern artistic experimentation, while bringing Andean visual culture onto the global stage.