Dear internet denizens who arrive at this post by using the search terms "William," "Kate," "Royal Wedding," "commemorative," "souvenir," and/or "tea towels." --
I've got good news and bad news.
The good news is that contrary to earlier reports, Wills and the-future-Mrs-Windsor have agreed to the creation and sale of official wedding tea towels.
The bad news is that they're dull.
However, there are at least two more interesting bootleg options:
This is from the Ulster Weavers:
This one is from Emma Bridgewater:
Happy shopping, my fellow anglophiles!