Draco soon realized what produced the sound and with his wand waved towards the wall, on which a painting was hanging, indeed covered with an old sheet. Hermione was too disturbed to laugh at Draco's regretful face.Familiar and unimpressed expression on Severus Snape's face reminded Hermione of her potion classes, his comments about Harry now making much more sense. Professor glared at them both, his dark eyes narrowed. "Hello, dear Godfather." Draco glared right back, not caring if he seemed rude to the portrait.