The two that make green is blue and yellow
The best answer here would be pencil.
Artists use pencil to make sketches and create studies. They then use these sketches and studies to create their final larger piece. They use pencil because it's quick, can be corrected, lightweight and easy to use. Before pencils artists would make charcoal drawings but once we had pencils it made sense to use them as they aren't messy like charcoal.
A+b+go get out the car and get it cut out with a gas cap on it
Some characteristics include being more artificial, with exaggerated proportions, and distorted perspectives. Mannerism took influences from the high renaissance period.