Well, there's no more festive days to pin extra tutorials onto, so I'm gonna wish you all happy Sunday, and hope that this tutorial makes you feel better about being forced to going back to work tomorrow. Tackling a subject I've avoided for a loooong time,
Zapphnath has written a large tutorial/guide on
Using Calculations & Channels to Create Masks. Its worth a definate peek if you ever need to create a complex mask to remove an object from its background... a task that most of you will be forced to perform from time to time!