Cubism analyzes a subject in basic geometry and elementary signs. Many of these early paintings and sculptures were of stationary objects like tabletops, bottles, and musical instruments.
The second phase also known as Hermetic Cubism is where there is CT2 an absence of the representation of objects. The use of overlapping planes where their positions in space were not accented. Picasso started to show the characteristics of this second phase around 1910. The third phase, Synthetic Cubism, was marked by a drastic change in the artistic point of view. The artists tried to "improve reality" by creating new objects.
Cubists studied objects such as cartoons and advertisements as well as placing number and parts of word in their works.
Picasso's work was greatly influenced and inspired by tribal, African art. Before Picasso though, Cezanne and Matisse were also heavily influenced by African art in the early 1900's. These two artists were inspirations to not only Picasso, but another artist, Blaque. From what is known about these two artists they were not only influenced by the African art, but they also owned many tribal artifacts such as