How did postmodernist robert rauschenberg convey the energy and chaos of modern city life in estate?

Postmodernist Robert Rayschenberg conveyed the energy and chaos of modern city life in Estate in the following way:
he included vigorous and uneven brushstrokes, and repeated and tilted images throughout the composition
This technique added to the feeling of chaos in modern city life in this painting, because of how his brushstrokes are quite sharp and the painting has vivid and strong colors, which represents the chaotic feel.

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