or set your INK layer to MULTIPLY and put your colour on layers underneath...the white is see-through while the black remains opaque ;)
heres a couple of myold tuts that might help:-
http://www.psionic.pwp.blueyonder.co.uk/pstuts/ccomic.html
http://www.psionic.pwp.blueyonder.co.uk/pstuts/tut6.html
heres a couple of myold tuts that might help:-
http://www.psionic.pwp.blueyonder.co.uk/pstuts/ccomic.html
http://www.psionic.pwp.blueyonder.co.uk/pstuts/tut6.html