A cute hedgehog celebrating a birthday, rendered in traditional watercolor technique with primary colors (red, blue, yellow). Hand-drawn illustration style with delicate brushstrokes and gentle color bleeds. The hedgehog features expressive eyes, detailed spikes with soft edges, and a joyful expression. Masculine color palette emphasis, clean artistic rendering with visible watercolor texture effects. Centered composition with the hedgehog as focal point, completely isolated on pure white background. | PODspy AI Design
