At first glance artist Kelvin Okafor’s vivid black and white images appear as photos. But each intricate detail is etched in pencil.

Stunning black and white photos? No, these are pencil drawings. Share: November 28, 2016 08:39 IST. ... Photo trickery? Kelvin now has a legion of followers with his impressive skills.

A Swedish machine-learning researcher named Emil Wallner has released a free web tool called Palette.fm that automatically colorizes black-and-white photos using AI. After uploading a photo, users ...