Born Jeff Brown, Kase2 emerged as a prominent graffiti artist in the Bronx during the 1970s. He became a foundational figure in the city's burgeoning street art scene, gaining notoriety for his technical skill and his contributions to the aesthetic evolution of subway graffiti.

His work is characterized by complex lettering and a distinct visual language that helped define the graffiti movement. As a key participant in the hip-hop culture of the era, his influence extended beyond the visual arts into the broader cultural landscape of New York City.

Kase2 remains a seminal reference point for contemporary artists and curators exploring the intersection of street art and fine art. His legacy continues to be acknowledged in institutional contexts that examine the history of urban expression and its impact on modern visual culture.