The Brutalist is about Creation and Light and Darkness.
The creation of a new life. The creation as in (architectural) innovation. Creation as in being able to carry out your artistic vision (creation vs capitalism).
The light and darkness of human behaviour.
The interplay between light and darkness in architectural terms. Ref. The Church and the sunlight creating a cross of light. Also the architect as creator and god: «And let there be light.
Although not a Brutalist this reminds…