3D Street art is a truly wonderful, modern form of art these days and is often known as 3D chalk art. It is a 2-dimentional piece of artwork drawn on the street itself and it gives you a 3-dimentional optical illusion from a certain perspective. It can be extraordinary and at the same time captivating for you to get the angle correct. This is a very popular type of art as many people walk past the artwork which is on the ground and are amazed as they carry on with their everyday lives. Creating one can be quite an interesting challenge for many artists.