Source changes for image #502524

Image		Source	Action	Timestamp	User
502524		professor-ponyarity.deviantart.com/art/2-Princesses-and-No-Right-Answer-406695463	Removed	10 years ago	Pony Stark
502524		http://aquadiamonds.deviantart.com/art/Princess-Celestia-421111302	Added	10 years ago	The Smiling Pony