![]() This is normally a response to darker surroundings - so your eyes really are tricked into believing you’re entering a black hole. All you have to do is get a little closer to the screen, stare at the white dot in the center of the image for 20 seconds or so, and then feel good about what. Visit the optical illusions below and test your eyes and brain and learn a little about why. According to experts, optical illusions help you to make your brain sharper. ![]() Scientists say that this illusion can also cause your pupils to dilate when you are fooled by the image. Artists use shapes, colours and patterns in special ways to create images. The shadowy, faded edges of the black hole make it appear as if the black colour is spreading out, as if you were heading into a hole or a tunnel.īut obviously the picture itself isn't moving at all, and it's simply your eyes playing a trick on you. When we look at an optical illusion we are viewing a stationary image, a pattern of shapes and lines, colours and contrasts, in a two-dimensional form. Optical illusion tests viewers' 'focus' to spot hidden wolf in five seconds. ![]() Optical illusion tests viewers' IQ to spot hidden ballerina in five seconds.They often trick our brains into seeing something that isn't really there, often based on patterns and colours that work to deceive our minds and eyesight.Īnd a new illusion created by JackpotJoy features a big black hole surrounded by other smaller holes, which appears to swell and grow the longer you look at it. Everybody loves a good optical illusion - they're challenging, fun and can help to test your observational skills.
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