Circles are beautiful. Their combination of symmetry and round edges recalls the shape of the Earth, the sun, the solar system, and even the cycle of life itself. No wonder they've appealed to artists ...

Among the best circular logos are some of the most recognisable brand identities out there. The circle is a satisfyingly pure and simple geometric shape, and circles are found everywhere in nature. It ...

The y-axis represents "a ratio of the share of shape type in new logos in a given year to the share of shape type in dying logos from that year," meaning if 20 percent of circle logos die this year ...