An interest in social issues. A belief in objectivity - It is possible to depict reality as it is. Social problems can be solved in public debate. There is a growing pessimism about science. The irrational is of interest.
Realism is used as well as dream-like symbolism.
An interest in existential issues. A belief in subjectivity. A belief in God is replaced by a feeling of isolation and anguish. The world is fragmented. The artist must provide coherence.