Design a dreamy watercolor clipart of japanese-inspired window-box with An explosion of colorful flowers arranged in a cascading and dynamic style, reminiscent of fireworks in the night sky composition, hand-painted with soft and graceful brushstrokes. Draw inspiration from the artistic finesse of Ethereal Petals Watercolors for a refined and ethereal depiction. isolated on a white background, hand-drawn illustration, hand-painted watercolor texture, 16k UHD resolution, intricately detailed, sha