1) The author hand drew images for their graphic novel and scanned them into the computer. They used tools like the threshold and fill tool to give the images a hand drawn look while making them crisp.
2) For backgrounds, the author used tools like squares, lines, and paintbrushes to add textures like grass and clouds. They also rotoscoped details like blossom trees and mountains.
3) The author tries to limit text and uses speech bubbles and symbolsim to convey meaning, such as using red for dangerous dragons and gold for royalty.