or maybe a rat is the best option


How about grass instead:

I think that one would actually look pretty cool haha.
This one is neat, but I'm not sure about the colors.
I like them too. The colours can easily be changed. I think the colours should probably be more distinct from each other.
I like the shields best so far because they symbolize protection.
Better even would be bells because they may symbolize bell-ringers.
I leave the design with others as there are clearly more talented.
So do condoms. Which protect bell-ends, so maybe combine them both and have some little rubber johnny icons:
