Have you heard of Adam Neate of London, England? He's an artist who gives his artwork away for free by leaving it on the street!
Have you heard of American artist, Jude Cowell? She gives her artwork away free online! In America, leaving artwork on the streets can get you a citation for littering.
Besides...have you seen my artwork?
Clown surgeonfish of Western Australia, drawing by jude cowell 2009, from my Dreamyfish Art collection. Float on by and say hello when you can.