For the temporary method, why not post it as an image to your "Moderators" (or other hidden) forum. Then use the code you find in that post to paste into future posts in the same forum or sub-forum.
I've just uploaded that popcorn image:
and find that I can shorten the code snippet a bit so I now only need to paste in:
to get it to show again!
For a better solution, you'll find full instructions for shortening the list and adding other smileys are in comments in the "smiley_table" macro.
Volunteer Helper - but recommending that users move off the platform! VIst GregHelp to discuss Nabble Alternatives.
I created those smileys a long time ago and it is not simple to rebuild them or create new ones. The animated ones are the worst because we have to create frame by frame and this takes a lot of time. I can try to work on this in the future, but this should be low priority for now.