Thread:EarthlingnAkumi/@comment-33432469-20180826182943/@comment-34106721-20180827135825

Ah, I know what it is.

What popped up was a small square notification that looks like this;



Correct?

Administrators on wikis can set these to be whatever they want to send out an announcement. For the example on your wiki, they set it to "Announcement: Everyone is invited to not add captions for humor purposes only, since these captions often result in being based merely on personal taste."

Now, I don't know specifically what that's supposed to mean, but if you want clarification, I suggest you Contact an admin.