Together with Georges Braque, Picasso creates Cubism - beginning in 1909. Picasso is then 27 years old. This was probably the most revolutionary art movement to that point in time - and beyond. The precursor of Cubism was C?zanne who created geometric and planar forms to portray the same subjects as the Impressionists. Picasso and Braque took C?zanne to another level ? what Apollinaire called the fourth dimension. The subjects of Cubism were common...