A photo I took towards the end of the Derpibooru panel at Ponycon 2017. It was originally private messaged to @byte[] and uploaded by them as a comment.
 
The text was messed up because something went wrong in the export from Google Slides to PowerPoint format annnnnd it’s also worth noting that the file was opened in OpenOffice Impress.
 
Alt text: A presentation slide with the derpibooru anniversary image on the left, and a cluster of characters that says: “T 
h 
a 
Presenters: 
n 
WingbeatPony 
k 
Blissey1 
s 
fImage credits: 
o1330414 derpibooru collab 
8369 ponibooru 
r 
773740 clover the clever 
c0 pictures of ponies 
5458 rip ponibooru 
o 
20209 wingbeat tags 
m199183 more wingbeat 
354946 waifu dimer 
in 
1202235 trixie 
g134610, 1341611, 1341613, 1341614 
! ponified icons 
1330397 derpibooru logo 
1330183 depiction d IRC”