Red Dot Optical Illusion Baffles The Internet

When you look at this red dot, what do you see? If your eyesight is good enough you'll note a picture hidden inside the circle.

Currently trending online, many viewers report being baffled by what the image actually shows.

Given the option to flip the image, the overturned dot reveals a detailed sketch of a horse with a mane, tail, saddle and bridle.

Try the test and find out what you can see: