Art has many different mediums in which it is expressed. Some art is painted onto a flat surface. Other art has a three dimensional form such as sculptures, ceramics and glass. Artists are constantly experimenting with new ways to express ideas and share impressions. Every time an artist creates a new way to view the world, a new dimension is added to the world of art. It is an evolutionary learning path that continues to grow, especially in the modern world. New ideas are shared through better communication. The world of art is a living idea that constantly changes and grows.