Answer:
A visual illusion is short for optical illusion.
Answer:
oval, truncate, elliptical, lancolate, and linear
The gouge is a triangular shaped printmaking tool used to produce a rounded line. Graves are also used for scraping out the wood. Another tool used is a knife. Some commonly used types of knives include: hangit (Japanese), mat, palette, and x-acto. Leather pads, chalk, and brayers. Lastly, paper and ink is also used.
