I think Vincent Van Gogh is one of the most remembered artists today because of his expressive use of vivid colour and emphatic brush work. Van Gogh inspires many young artists to this day because of his unique style and bright palette.
Wot? Is this some reading
Balance and symmetry I think
The answer you're looking for is motion.
element ---1.Form
principle----2.value
element----3.texture
principle----4.movement
principle----5.unity/variety