So I had a day off and decided to two-tone my OEM leather seats...
I started off by masking the edges with masking tape, then sprayed on the first coat.
http://imageshack.us/photo/my-images/838/69441142.jpg
I repeated the same thing on the other side.
http://imageshack.us/photo/my-images/171/37157365.jpg
Masking away the rest of the rear seats.
http://imageshack.us/photo/my-images/3/55222642.jpg
The rear seats completed:
http://imageshack.us/photo/my-images/39/32246837.jpg
Getting started on the front seats.
http://imageshack.us/photo/my-images/4/66980649.jpg
The front seats completed.
http://imageshack.us/photo/my-images/338/15980469.jpg