Draw one curved line all the way around until you come back to where you started. Amazing, now you have a circle. Now, let’s try a square. A shape with four equal sides and four corners.

The relaxed or stretch side is the primary gesture – the 'action line'. To learn gesture, I enjoy timed life drawing, five ...

Then, draw the shape onto the document. You can also select Arrows, Callouts, and Equation from the menu to create the drawing you want. Click the Line button and select the line you want.