Untitled 

"Untitled" is a powerful work by Mexican artist Arturo Rivera, known for his bold and often macabre imagery. The painting depicts a human skull, rendered in stark detail, with a large insect perched atop its head. The skull's vacant eye sockets and exposed teeth evoke a sense of mortality and decay, while the insect suggests both the cyclical nature of life and the inevitability of death. The dark background emphasizes the painting's somber mood, and the artist's signature in the lower right corner adds a personal touch. This piece is a testament to Rivera's exploration of existential themes and his masterful use of imagery to create an unsettling yet captivating visual experience.