You just explored overlapping patterns of parallel lines. Do you think the same thing would happen if you overlapped other patterns such as patterns of squares? Look at a window screen.

Some are overlapping. Some overlay several existing ... surrounded on three sides by a sea of towering sand. The Nazca lines are patterns drawn many hundreds of years ago on the world's largest ...

The overlapping lines illusion requires intense focus to count the lines within the same shape and exposes how visual perception can deceive us. The illusion makes it appear as though lines ...