a vibrant of colorful raindrops on a light blue background, evoking a playful and cheerful atmosphere

raindrop background vibrant colorful light blue evoke playful cheerful weather fresh water element joyful drip creative mood hue tone summer contrast palette detail collection splashy liquid nature eco droplet concept scene daylight design atmosphere whimsy symbol ambiance refresh cartoon splash beauty abstract circle modern season sunny pattern visual raindrops evoking generative