Source changes for image #504917

Image		Source	Action	Timestamp	User
504917		http://24.media.tumblr.com/7d8a37270e5ada9f31c972dfeb4ec823/tumblr_my8nvgwYvz1sg1tx8o8_1280.png	Removed	10 years ago	Background Pony #8264
504917		http://doublewbrothers.deviantart.com/art/Pinkie-Simulator-421169933	Added	10 years ago	Solitude