At a glance, Gerhard Richter’s images of candles look like blurred photographs. In truth, they are meticulously crafted paintings that manage to recreate the effect of a camera shooting its ...

Optical illusion: If you spot hidden candle in this image in under 5 seconds, you’ll be a true visual master By Mahipal Singh Chouhan May 16, 2025 09:15 PM IST ...

They are formed by the metalens and are blurred slightly differently. From these two images, the researchers compute the depth of the objects in real time. The image on the right shows the ...

The illustration bears the title “Optical Illusion IQ Test,” with the challenge displayed beneath: “Your brain is highly sharp if you can spot the hidden candle in 5 seconds.” Check out ...