How do you tie a cravat

I arrived at the house where the groom and the ushers were getting ready. They struggled a bit with the cravats and ended up on google. so for anyone getting married soon and who isn't sure have a look at this:
Instructions for tying Self Tie Cravats and
Self Tie Scrunchie Ties
from www.tomsawyerwaistcoats.co.uk

Here are instructions for tying self tie formal cravats (that is, cravats which are worn over the shirt, for example at weddings).

I hope you find the instructions easy to follow.