Acclaimed painter Aron Wiesenfeld has gained fans around the world, including filmmaker Guillermo Del Toro and cartoonists ...

Artist Andy Leek leaves notes to strangers around London to brighten up their day. He started the project 3 years ago after a career in advertising and after recovering from a mental health problem.

New York's post-election Subway Therapy Wall of Post-it Notes. Credit: Benny J Johnson/REX/Shutterstock In the emotional days following the November 2016 election ...