Serge Seidlitz drawing live for Doodle Weekend at Birmingham Children's Hospital. Members of the public were later invited to colour in his drawings, with the weekend raising money for a new theatre in the hospital.
Maybe in the office, art studio or the used book/game/comic store This a cool idea for art work in a space. If it is a temporary space for you, cover walls with white butcher paper, then go to town drawing.
A Sprawling Wall-Sized Mural Drawn With Only a Black Sharpie by Sean Sullivan
Charlotte Mann, wall drawings in marker Charlotte Mann is a British artist who draws on walls as an adult — and gets paid for it! Mann specializes in wall drawings and drawn room installations, created with bold black markers on a white ground.