This trippy image appears to be a pigment enigma. Puzzle lovers are straining their brains over this optical illusion, which reportedly fools the viewer into thinking that they have gone colorblind.

Add Yahoo as a preferred source to see more of our stories on Google. Optical illusion drawing. Optical illusions are fun to examine, but making your own brings the fascination to a new level. If that ...

Add Yahoo as a preferred source to see more of our stories on Google. 3D optical illusion drawing hack We love a nice optical illusion (if you hadn't noticed), and happily the internet is full of ...

The Internet erupted in an energetic debate yesterday about whether an ugly dress was blue and black or white and gold, with celebrities from Anna Kendrick (white) to Taylor Swift (black) weighing in.

Our pick of the best optical illusions of all time will leave you amazed and confused in equal measure.

This mind-bending optical illusion is bound hurt your eyes and brain – can you see all the dots at the same time? The strange visual puzzle is frazzling people’s brains as it goes viral across social ...

While new optical illusions go viral all the time, here are some of the most famous illusions that have kept us scratching our heads for years.