How few corners can a shape have and still tile the plane?” mathematician Gábor Domokos asked me over pizza. His deceptively simple question was about the geometry of tilings, also called ...

There’s no such thing as an “ideal” body shape, regardless of what some may try to tell you. Bodies come in all different shapes and sizes. That’s part of what makes each of us unique. It’s important ...

When you want to visually imply growth, steps, directions, output or even a process, you might choose an arrow shape. Arrows are one of the most commonly used shapes in PowerPoint, and fortunately ...