...and well, it's not all it's cracked up to be! LOL! I don't have a special corner, or a special camera, or even a special lamp! So here are a few pics. Please look away from the messy desk! My "background" is a basic poster sheet folded in half and then in half again.
Here I add the card by placing it just behind the buttons. After that I take the picture with NO FLASH, then I "fix" it with Digital Image Pro and add my watermark!
Then TADA, you get this: