"Eh, we could just draw it directly on him, it'll take less yarn that way," Edwin suggested, guiding both his and Oliver's hands in an O over Oliver's chest before he let them settle again. Just as Oliver had expected, he ran his fingers on his free hand though Oliver's hair idly, all the while smiling at Kate. He didn't know that she was a Harry Potter fan, and he liked her even more for it. "This one," he tilted his head towards Oliver, "is for sure a Gryffindor, I think. What are you, a Ravenclaw? The best house?" He grinned.