While the Doctor liked mom and pop places better than massive chains, it didn't mean she didn't frequent the chains from time to time. Today she had come in not because she wanted coffee or an overly-calorific pastry, but because a boy was in there that caught her attention.
She came in first and looked. He was drawing. She hadn't seen anyone actively drawn in public in a while. It made a while smile spread across her face and excitement flashed in her eyes. She walked over and stood behind the guy, leaning in a little over his right shoulder apparently unaware of personal space. "Whatcha drawing?"