sitting nude by roman opalka

Roman Opalka

Sitting nude, 1954

a sitting woman by roman opalka

Roman Opalka

A sitting woman

opalka by roman opalka

Roman Opalka

Opalka, 1965

senza titolo by roman opalka

Roman Opalka

Senza titolo

tau by roman opalka

Roman Opalka

Tau, 1965