3d semisphere metal geometric . realistic glossy turquoise and lilac gradient luxury template decorative

shape abstract geometric random block element holographic transparent png render iridescent dimensional object metallic semisphere glossy turquoise lilac gradient metal luxury template decorative design minimalist realistic bright semi sphere circle volumed round mockup isolated ball geometry figure minimal semicircle isometry circular pedestal stand platform realism isometric scene shine art mathematical mock monolithic volume cut shape png