At a glance, the swirls of tilted black-and-white squares create the ... they trace out four perfectly round, concentric circles. The cognitive dissonance between your overall impression of ...

“It’s not clear what they were trying to achieve with them, but some of the oldest ones are concentric circles ... painted the faces of participants black, and then added luminescent dots.

The puzzle shows a concentric circle pattern: a series of circles nested within one another, all sharing the same centre. At the very heart of the image, there's a small filled black circle ...

in a pattern of concentric circles ... the first use of the rallying cry “Black lives matter” to the day it was painted in big block letters near the White House — has shaped some of ...