A whimsical illustration of a tiny mouse with fluffy grey fur and a spiky hedgehog in dark whimsical art style, sitting together among heart-shaped red poppies and purple lavender, digital painting with soft brushstrokes showing textured fur and quills, moonlit forest background with floating fireflies, characteristic Tim Burton inspired design with enormous sparkling eyes and gentle smiles, glowing lanterns casting warm light on the scene and flower petals dancing in the breeze.