art This scientific paper about black holes includes a 1:1 image of a black hole John Struan

Gadgets Review: Graco TrueCoat 360 airless paint sprayer Rob Beschizza

Kids Watch this liquid calligraphy dissolve into trippy patterms Andrea James

art How to make trippy fluid art with a few simple supplies Andrea James

art Interesting and colorful paintings made with controlled pours Andrea James

AI AI paint color names improving, sort of Rob Beschizza

colors Paint names selected by neural network Rob Beschizza

video Extreme closeups of spray paint caps used for a cosmic mural Andrea James

color Car color preferences around the world Andrea James

paint Stormtrooper helmet with thermochromic coating Andrea James

art Great works of 16th-20th century art painted with ground-up mummies David Pescovitz

Weird Colors in Macro: Gorgeous blobs in a rainbow of hues and colors, shot close Xeni Jardin

skateboarding Watch: Slow-motion explosions of skateboarding and paint David Pescovitz

art Watch this psychedelic video of paint mixing David Pescovitz

tips Tip: cover paint can with tissue before hammering it shut Rob Beschizza

Funny Graffiti enthusiast won't take red for an answer Andrea James

paint The anxiety of unplugging and why we should disconnect to connect Tanya Schevitz

music Kool & The Gang co-founder Ronald "Khalis" Bell, RIP David Pescovitz