charming wavy blue background with rainbow and white clouds – hand-drawn for whimsical s

wavy background blue white clouds rainbow hand-drawn vector whimsical dreamy playful artistic design aesthetic colorful nursery decor stationery greeting cards digital graphics children positivity imagination vibrant charm pastel joyful magical serene unique creative decoration fantasy seamless cheerful theme happy room kids project projects heartwarming captivating art cloud uplifting imaginative soft tones fun visual appeal versatile birthday education vibe branding wavybluebackground rainbowandclouds handdrawnart whimsicaldesign nurserydecor colorfulillustration