This might be a a little much but....rent or buy a digital camera that way you can see how the pics look and you can set a timer on it.
Key to a good pic:
(1) As EEK said good lighting
(2) Don't have a lot of space in the pic he want to see you not your room

(3) Have sexy and playful looks
(4) Wear something of his (hat, T, or tie...mmmmm that sexy)
Hoep this helps...good luck!!