watercolor of vibrant fireworks exploding in a colorful sky. concept of celebratory events, nighttime

fireworks watercolor sky vibrant colorful celebration explosion festivity night art pink blue wonder atmosphere festive abstract creativity painting illustration luminous joy sparkle flare bright dynamic display enchanting event horizon nightfall design expressive brushstroke canvas illumination splatter firework glowing nighttime exploding concept celebratory background banner watercolour aquarelle texture backdrop ai generated