How to Draw Cartoon Heroes Using Simple Shapes .Cartoon heroes are easy to draw using a bunch of circles and ovals to capture their exaggerated muscles. Follow along and give it a try for yourself! Step 1 - Body, Head & Legs First draw the torso with a rounded upside down triangle shape, and place the head on top with a simple oval. Two elongated oval shapes, tilted slightly inward will make the legs. Try and match the placement like the example as closely as possible, and remember to draw lightly at this beginning stage of the drawing so that you.