a vibrant spring scene with hand-drawn flowers and butterflies, filled with whimsical details and soft pastel hues

spring flowers butterflies leaves handdrawn whimsical illustration vibrant playful colorful pastel delicate linework charm nature fresh soft springtime detailed artistic light banner tones hues greenery natural blooming design beauty organic creativity sketch flora fauna joyful dynamic outdoors naturebased refreshing tender graceful pure cheerful fantasy flower bloom blossom floral petal botanic ai generated