Materia (aka Portrait of the artist's mother)
Umberto Boccioni is the most well-known member of the Futurist movement. His paintings are expressions of the psychological states of their characters, as well as attempts at actually illustrating non-static elements, such as movement, in a static medium.
States of Mind
States of Mind I: The Farewells
States of Mind II: Those who go
States of Mind III: Those who stay