with the voiles you've described, I'd like a feature wall (ideally with the bed headboard against it) with white wallpaper with flock black flowers on it
you may like some here:
http://www.moltengold.com/cgi-bin/search.pl?sh op=5573FabricsPa&SEARCH=flock&gclid=CK2Np8303J gCFUaK3godNiiJcQ
http://mydeco.com/p/hand-printed-flock-wallpap er/c8e0cb73003837118bfd6649c6961ea7484c5a25/
http://direct.tesco.com/q/R.204-1168.aspx
these are expensive, so it depends on your budget - remember it is for one wall
http://www.wallpapersandborders.co.uk/flamante -genuine-flock-wallpaper-by-holden-decor-328-c .asp
Here's a colour chart that you can use to help decide what colours you want the rest of the walls - think about matching bedding, accessories etc....
hope i've given you some inspiration