Ahuizotl stands above the remains of his mortal foe. Mrs. Do’s sudden passing evokes a great many feelings in the ancient immortal. Triumph is not one of them.
Applejack tells you her only secret. It is about a hole. The hole in her face. The breathing, living hole in her face. (Inspired by the cover image and a recurring dream)
Celestia has many titles and duties and there are always things that remind her of this. They could be ponies or objects, perhaps even something more abstract and symbolic. Today is one such reminder of one of her lesser known roles.