Again Sketch is a term used to describe the process of redrawing, SKIT-making, erasing, and creating a thumbnail sketch. Redrawing involves taking an existing image and recreating it in a different style or medium. SKIT-making involves creating a short performance that is usually humorous or satirical. Erasing involves removing unwanted marks from a surface. Thumbnail sketching involves creating a small, quick sketch of an idea or concept. Erased is the past tense of erasing, which is the act of removing unwanted marks from a surface.