Wei Wuxian laughs. Although his aren't really making offerings to him since they all assume he's still dead, the picture Crowley paints of them is pretty accurate.

"I just wish that if they are going to be my followers that when they draw pictures of me, they would at least capture some of my charm and not make me look like some ugly monster." He has some major qualms with their drawing skills. At least put some effort into it! He used to be ranked 4th in handsomeness among cultivators after all!