A geometric painting
The use of geometric shapes in painting is used in abstract art. Abstraction indicates a departure from reality in depiction of imagery in art.
sfumato
Cubism
cubism
geometric composition
A five sided geometric shape is called a pentagon.
a decagon
It represents an ancient star chart.
Octagon.
Abstract and geometric
That is called a dodecagon
He is labeled a post-impressionist. He saw the world as geometric shapes and he believed geometry controlled the universe.