Prompt: Design a flat and photorealistic punch needle pattern featuring a woolen texture for a simplistic yet textured effect. Craft a motif using oversized sakura blossoms, delicate leaves, and a subdued color palette of pastel pink and white. Keep the design flat, highlighting the woolen texture throughout the entire pattern. Infuse a sense of Zen and modern simplicity, ensuring the motif remains visually soothing and elegant. Tailor it for Stable Diffusion, creating a contemporary and flat woolen-inspired design that captures the beauty of Japanese influence in a photorealistic style.