"Really?" Harry looked around again, noting a level of aesthetically pleasing colours and details that he doubted Regulus would have implemented on his own. "It looks great! Who knew the professor had it in him?"
He sipped his tea and hummed in pleasure at the complex blend. "I'm glad you two made it up, you know. I like Gaius." Harry's respect for the youngest Snape brother had increased in the days before Sirius died, and their shared grief secured Gaius' place in Harry's heart.