Katie StecklesAs a big fan of custom emoji, I'd be keen to see some more options on this instance, and have arranged with the admin to add a batch of new ones at some point soon: get your requests in and I'll try to include them! 
Niles Johnson@stecks I guess you've seen the Petersen graph suggestions from @krystalguo , but here's the link so no one else has to look it up
https://mathstodon.xyz/@krystalguo/109337816332875145
