During the scene where Mei and her friends are found by Stacy, when Mei pops her head over the stall door, an etching can be seen saying “wassup?” This is, of course, a goofy little play on how it’s the first time during that scene they’d see Panda Mei.
The red moon happened today, approximately 6 hours ago. The shade of red was not as vibrant as shown in the movie, but still quite impressive. So far, no gods to grant red panda spirits yet.