Art is as free from constraints as it has ever been and, yes, this does result in some mind-bogglingly bad pieces of art but it also allows art to overflow out of the galleries and into the streets. Take this piece, for example, in New York City: a piece like this will get a reaction from anyone who passes it and will, through doing so, enhance their day. Who knows, it may even result in a person glancing away from their iphone for a split second …