Since its resounding return to Netflix, the series "Squid Game" has fascinated audiences as much for its plot as for its mysterious symbols. Geometric shapes—circles, triangles, and squares—are ...

Bruno Munari, X Hour (all images from ‘Bruno Munari: Square Circle Triangle,’ courtesy of Princeton Architectural Press, unless otherwise noted) As tall and as broad as a man with his arms ...

Build pictures from simple shapes. Position two simple shapes to form an overlap, then cut out the new shape made by the overlap. For example, lay a rectangle over a circle to make a semicircle. Make ...