A green circle. It's an island in the middle of the ocean. You zoom in to see two warriors, ready to fight, standing on opposite ends of the grass. One of them launches an energy blast, but the other deflects it with his spinning staff.
This dynamically shifting fight is the sort of thing you see in anime introductions and fight scenes. We can do straight-ahead animation to flow through their battles with extreme angles. A thin, contouring line style and a loose, edge-breaking color style lets us focus on the motion.
This workflow assumes you're drawing with a stylus. If you don't have stylus capabilities on your computer, use the Curve tool. As seen at https://github.com/PacktPublishing/Blender-3D-By-Example-Second-Edition/blob/master/Blender3DByExample_ch09/ch09_fight.blend, these steps get through the fight's motion block...
