Ernst ludwig kirchner’s street, berlin is characteristic of expressionism because repeated angular shapes suggest speed and motion dissonant colors heighten the emotional impact human figures are abstracted to essential shapes space is constructed with geometric forms.

dissonant colors heighten the emotional impact              

Explanation:

               Ernst Ludwig Kirchner was a famous painter who painted the Berlin Street in the year 1913 before World War I. His oil paintings depicted the relationship between men and women. He also showed the then present chaotic life of the people through his paintings.

               Kirchner's Expressionistic paintings represented a very powerful reaction against the Impressionism. Kirchner's paintings is characteristic of Expressionism because it lacks the harmony in it that signifies the emotional life of the people was suffering  before the World War I. This made him very famous.

Hence the answer is ---

dissonant colors heighten the emotional impact    

answer; the parasympathetic nervous system;