I don't recall my classrooms being decorated D:
Unless you count all bulletin boards having red paper with yellow trim or something like that.

Just the requisite awful motivational posters, you know, like the one with the relay baton.

Breaking: I am working at a cafe and my stranger table-mate (who has been jiggling the table and muttering and pushing his laptop further and further into mine so that the screen tilts) just sneeze-sprayed ALL over me

Time to finish this work at home