The artist-provocateur reverse-engineered the blue-green shade called ‘olo.’ Now you can buy it as an acrylic paint.

Described as a kind of blue-green, the new color—named “olo”—can only be seen using lasers to manipulate certain photoreceptors.

Drew droplet nails are a big nail trend in South Korea making its way stateside, and sage green has to be one of the ...