vibrant helianthus standing on black background with organic curves

helianthus organic architecture cicely mary barker martin puryear high contrast native brasilian motifs graceful curves photorealistic black background floral art botanical nature inspired architectural elements contrasting colors vibrant delicate shapes curved lines natural forms artistic composition standing sunflower stands majestically dramatic intricate details evoking style petals dark center recall whimsical illustrations captured high-contrast shot blends brazilian touch modern elegance