"Bold sunflower in retro 70s colors"

Enhanced: "Bold sunflower illustration with oversized petals, retro 70s color palette featuring vibrant yellows, oranges, and browns, centered composition, clean graphic design on a solid white background, high contrast, flat graphic artwork." Flat digital artwork on plain background, no , no , no , no , just the design itself.. CRITICAL: Show only the flat design artwork on a plain background, absolutely no t-shirt, no clothing, no physical mockup in the image.