"The urban art movement has been a catalyst for experimentation and innovation," says 'Make Your Mark' author Tristan Manco.

"I'm going to send you a photo every week and see what happens," said photographer Winky Lewis to writer Susan Conley. And that's how "Stop Here, This is the Place," came to life.

Artist Ana Prvacki dares to imagine how our smallest, most absurd ideas can change the world.

D'awww-inducing kittens are everywhere you look. Even at your local bookstore.