Love Park in Philadelphia, Pennsylvania became popular in the late 1980s when young people discovered its curved stairs and ledges were perfect for skateboarding. The city of Philadelphia's nickname is the "City of Brotherly Love," which comes from William Penn's vision for the area as a place where people of any background could live together in peace. The document provides examples of student work making 3D letters and discusses objectives for learning how artists add depth to letters and the meaning of the term 3D.