Oh my gosh it's actually the cover art for a fic, that's even better

5068569 So adorable

5068624

What's best is that it fits my Pie sister headcanon perfectly. We already know that Pinkie and Maud are closer than the others, but I've always felt that Limestone has an overprotective-older-sister relationship with Marble too. :)

5068634 I accept this headcanon

5068634 That makes a surprising amount of sense, especially since she's older than Maud. Limestone probably feels like she should be the one all of her sisters look up to.