geometric abstraction

US /dʒiːəˈmetrɪk æbˈstrækʃən/
UK /dʒiːəˈmetrɪk æbˈstrækʃən/
"geometric abstraction" picture
1.

a form of abstract art based on the use of geometric forms and figures

:
Piet Mondrian is a well-known artist of geometric abstraction.
The exhibition featured several works of geometric abstraction from the early 20th century.