From the moment Squid Game drops its first masked soldier onto the screen, the symbols on their faces demand attention. Circle, triangle, and square. They’re simple, geometric, and eerily familiar.

The square, triangle, and circle reflect the hierarchical structure and ranks of the workers in the environment where the game is played. These symbols are like Sony PlayStation control buttons ...

YOU might take a quick glimpse at a laundry label before shoving something into the washing machine. But other than noting ...

But many people could not tell you what the triangle or circle symbols mean ... Drying Your drying symbol will look like a square on your clothing tag. This is important if you want to know ...

But many people would not be able to tell you what the triangle symbol on a clothes label ... through represents 'do not dry', and a square with a circle in the middle (so that it looks like ...

while the other triangle has a square attached to it and is missing a circle. Each half completes the other. The symbol intrigues ethno-computing expert Ron Eglash. “There is no math concept in ...