Street art and graffiti are a familiar sight in all our cities. Street art is there to surprise and inspire us, to shake up the often dull urban environments in which it can usually be found in order to give us a fresh perspective on our otherwise familiar neighborhoods and streets. These last few years, the number of talented artists has grown dramatically. This also affects people`s interest of street art. It is not an easy thing to create a clever street art in short time. So in this post we put together 30+ Clever Street Arts Guaranteed To Make You Smile for your enjoyment and inspiration.