History of Art
Ever since prehistoric times people have used their imaginations to create art. Ancient Egyptians used a reed (a type of plant) soaked in water as a brush. This discovery changed their style of art. Speaking of styles of art, there are many styles of art people all over the world have used. These include Abstract, Naturalism, Expressionism, Romanticism, and Surrealism. Also there is perspective.
For more information and samples: