Students looked at various modern and contemporary works of art that include and obscure text. They also looked at the work of Bridget Riley, who is famous for her Op-Art pieces that use black and white lines to create visual effects. Students reviewed how if you put lines close to one another, the proximity or distance can can the illusion of different values, Students were asked to reflect on their own personal values. They used letter tracers, ink pens and rulers to create their own obscured text drawings that express their personal values. They used lines and patterns to create different values within each overlapped shape.