This is a book that tell the story about writing text messages in public spaces. Written by German author and photographer Nicholas Ganz. Street art has been a unique art of communication between human for thousands of years. As one of communication tool, it could be everything; funny, deep, philosophical, etc. Ganz also captured arts of some well known street artist in this book such as Banksy, Dolk, Ben Eine, Faith 47, Flint, Kid Acne, Know Hope, Mobstr, Skki and many more.