"Well if it's willing...stretching is pretty nice," Harry replied with a coy grin, enjoying the (mostly)harmless banter. He'd never intentionally flirted with anyone, not really. But Jack? He had a reason to. And it was fun, why not? He hadn't been hexed yet or told to go jump off a bridge, so he figured he was safe.
Harry's expression softened as Jack explained the different style of drawing, watching as the wizard ran his hand along the back of his neck, a gesture he himself used when he was a bit embarrassed or stressed out. It was a bit telling. "Mmm, and to think! You didn't even touch me once!" He finally quipped, his eyebrows dancing up and down in gnetle mockery of Jack. Then in a slightly more serious tone, "I wonder what it would have turned out like..."