"For those of us pedantic enough to want a rule, here it is: The preferred form ...

		nrbafna on Aug 11, 2011 \| parent \| context \| favorite \| on: Xkcd Password Generator "For those of us pedantic enough to want a rule, here it is: The preferred form is "xkcd", all lower-case. In formal contexts where a lowercase word shouldn't start a sentence, 'XKCD' is an okay alternative. 'Xkcd' is frowned upon."