Unfortunately, the pattern companies picked it up and it ... there's three things that change up when you're doing this curved line. Okay, number one, we talked about it, concave and convex.

Flexible materials shaped with these patterns can be used to make ... we replaced straight origami folding lines, or creases, with curved creases. By using multiple curved lines between two ...

Almost. The blocks in the squares have suggested curves running through them. When your eye moves across the picture, your brain sees that background pattern as the continuation of a line that has ...

The viral optical illusion features a pattern of green lines outlining grey squares. The challenge is to find curved lines within this illusion. As people engage with the image, they find ...