Aziraphale is pretty sure Miranda nearly fainted on the spot, though he wasn't sure if it was from the check or that Jack's hand probably touched hers in the exchange.

He stops by Jack's easel about halfway through the event to admire his progress and offer him a bottled water. "Oh, that's quite good. If acting ever doesn't work out any longer, perhaps you could have a second career in fine art." And then, quieter, he adds, "Thank you, very much, for the donation. I do hope she didn't fawn too embarrassingly hard over you."