Add some fun to your colleagues day by sacking them. This is a great pay-it-forward excersize. I modified this idea from "Principals Principals" http://thenewprincipalprinciples.blogspot.com/2014/09/got-mugged.html
She has a You've been Mugged -free version on her site.
I also used downloaded flowers and a border (free) from:
3 curly girls