David Villorente, better known as Chino BYI, is an American old-school graffiti artist and historian of classic graffiti who is based in Brooklyn, New York. He is well-known for his letter designs and is referred to as a legend in the Brooklyn graffiti scene. [1] [2] He was part of the Brooklyn based graffiti crew Beyond Your Imagination (BYI), which was active from the mid-1980s to the late 1980s and included membership by TRIM, ATCO, TRECH, CHINO, TRACK aka TE KAY, SCOTCH 79 aka KEO, SAST and others. [3] He has released four books on graffiti, including a book with Sacha Jenkins entitled World PieceBook: Global Graffiti Drawings (2011). [4] He participated in painting murals for the Nike NYC Garage in 2018 [5] [6] among other events. [7] [8] [9] [10]