The image at left (taken several years ago) was perfect for the bathroom, but the colors weren't the best match for the seaglass green wall tile. The image at right is after I re-Photoshopped it:
Here's how it looks in place (yes, I know the photo below make the artwork look more like the image at above left, but in person, it definitely looks like the image at above right):
The beauty of this is that if it ever gets damaged by moisture, I can always just pull another print. 16x20" frame purchased at HomeGoods included the mat and is a dead-on match for the tile floor.