Umbriel Silva de Menezes (born March 20, 2006, in Cascavel, Brazil), known professionally as Sr. Umbral, is a Brazilian digital artist. An undergraduate student pursuing a teaching degree in Visual Arts at the Federal Institute of Ceará (IFCE), he engages in artistic activities related to digital creation and experimentation with different visual languages. Among his projects is *A Derme* (*The Dermis*), a horror work conceived for both literature and film. In the short film produced by The Zerren Studios, written and directed by J.G. Gomes, he serves as an associate producer, helping bring the production to fruition, particularly through coordinating and negotiating with cast members. He also contributes ideas to the project's creative development. In literature, he is responsible for creating the cover art for the short story of the same name, scheduled for publication in 2027 by The Zerren Editorial. His artistic work combines digital art and collaboration on various creative projects, establishing connections between Visual Arts, Literature, and Cinema.