I like this idea with this felt balls curtain that hangs from crocheted fabric. Maybe hang something else nicer than felt balls?
Once Upon A Pink Moon: Flower Power Valance Tutorial half flower pattern is also on this site to finish off the edges.
Woven drapes - I love this! cool way to add detail to a room, just a different color curtain, 'cause that mint is ick.
Anthropologie Ruffle Shower Curtain Tutorial - 32 Brilliant DIY Anthropologie Knockoffs maybe in black or red?