Look! No, look! It’s a red dot! Red, not blue! Not blue water! It implies that you might bleed down there if you’re that kind of person. Copyranter points out that this is “a historic advertising moment!”
Okay, it’s tragic that this is a historic advertising moment and that up until now ladies in advertisements have been having alien blue periods. Like, this shouldn’t be noteworthy. But, let’s just take a moment to consider how far we’ve come.