Zest is a graffiti artist's pseudonym. Graffiti art is a form of street art that has gained recognition over the years, with some artists achieving international acclaim. Some famous graffiti artists include Banksy, Shepard Fairey, and Jean-Michel Basquiat, among others. Graffiti can be expressed in various styles, including tagging, throw-ups, and elaborate pieces, with some artists even incorporating stencils, stickers, and other mixed media into their works.