Ji Hyang Ryu said it took her about two weeks — and two litres of black paint — to turn the white walls into an artistic illusion. She said it was her first time working on such a concept ...

The illusion is reminiscent of the viral debate over the black-and-blue or gold-and-white dress from nearly a decade ago, where the internet failed to reach consensus as to what color the frock ...

Take a closer look at the arrangement of the tires and the patterns they form. Look for subtle changes in texture or shape that might indicate the presence of the bird. Scan the image systematically, ...

(Rhythm Rathi/CBC) Ji Hyang Ryu said it took her about two weeks — and two litres of black paint — to turn the white walls into an artistic illusion. She said it was her first time working on such a ...