minimalist lily flower drawing in classical romanticism style

white flower lily drawing style light black beige classical romanticism delicate sculptures minimalist illustrator giovanni boldini amber freeflowing lines single line gladiolus abstract shapes sensitive brush strokes screenshotsaturday tondo butterfly elegant thin steel forms hand-drawn reminiscent art nouveau organic flowing lines artwork features tones exuding ethereal minimalism inspired romantic colors peter lely serge marshennikov captures essence intricate design generated