bold and graceful black and brown copper sculpture inspired by john ruskin

black brown copper sculpture curvilinear forms rounded john ruskin bold graceful helene knoop largescale iso 200 patina rusted bronze henry moore karl blossfeldt white background empty high key art artwork metal contemporary modern abstract artistic design inspiration techniques materials style composition aesthetics interpretation symbolism appreciation exhibition inspired spiral featuring dark orange tones tranquil still life showcases soft symmetrical harmony large-scale figuration adds raw unpolished aesthetic generated