I love tea - which is one of the reasons I love this website.
However on a separate note I think it provides a great source of inspiration. Gorgeous, clever, colourful designs can get your brain ticking with wonderful ideas for your big day.
As a quirky alternative to bunting, why not pin a few of these to some rope and peg the towels along? Another suggestion would be to cheer up your loos by adding a few of these fabulous fabrics.