Drawing introductory course for non-painting students. Using pencils from 4H to 6B, starting with brush strokes, actually creating a gray scale, aiming to improve basic drawing power by being conscious of light and shadow in a pictorial manner. By repeating the three steps of “observation”, “experience”, and “expression” until you are satisfied, you will acquire a thought and drawing process that allows you to draw three-dimensionally with light in mind, no matter how complex the motif is.