For just a hint of flair, create the look of an area rug with tile. Carry the pattern onto the wall by creating a frame with the same tile. This is another money-saving solution.
If white porcelain is what you really love, it doesn't mean there aren't new and cool choices. This one gives you have the lighter feel of a free-standing tub with the convenience of a surround. After all, a place to set that glass of champagne is a great feature!