Nein danke.
There may then be guidelines about them being utterly horrendous and in no way ever able to possibly clash with an opposition kit.
Petrol Cheque has always seemed nice enough.
btw have you seen George's latest madness?
http://www.theguardian.com/environment/georgemonbiot/2015/ju n/29/glastonbury-organisers-spirit-festival-make-vegetarian# comment-54668234
Very odd infact.