I don't doubt the calibre of your judging panel. However, you may wish to refrain from using the phrase "top shelf" because it is British slang for porn ( http:

I don't doubt the calibre of your judging panel. However, you may wish to refrain from using the phrase "top shelf" because it is British slang for porn ( http://www.urbandictionary.com/define.php?term=top+shelf http://www.urbandictionary.com/define.php?term=top+shelf ). Combined with your April Fool's Day deadline, this may reduce the gravitas of your endeavour.