watercolor painting of sunflowers and leaves in shades of yellow, brown, and gray. perfect for fall, autumn, or nature themed

watercolor paint sunflower leaf shade yellow brown gray perfect fall beautiful design creation project decoration display nature masterpiece blossom original seasonal artisanal aesthetic botanical canva sunshine handmade visual grayish petal harvest flower ornamental bouquet painterly inspiration floral artistry autumn interior painting sunflowers leaves shades themed projects generative