Jean-François Perroy (Jef Aérosol): Pioneer of French Stencil Graffiti Jean-François Perroy, better known as jef aérosol, stands as a pivotal figure in the history of French urban art and graffiti culture. Born in Nantes in 1957, he adopted the pseudonym “jef aérosol” – a moniker that instantly cemented his place within the burgeoning movement of the early 1980s. Since then, he has relentlessly pursued his artistic vision on city wall…