Here are a few neutral decorating scheme that are quite nice:

A nice use of black, gray and brown. Very masculine and clean-lined.

We think when it comes to bedding, nothing beats nice, white, high-thread count sheets. This bedroom looks like a beautiful boutique hotel suite.
Here's a good source for excellent bed sheets...
Look at this scene. It's one way you can turn a hardly-used corner space into something gorgeous...

With neutral colors, the key is to mix it up a bit. Use colorful accents such as flowers, artwork or home accessories to brighten up. Mix shades of colors, such as cream, beige and white--otherwise it gets monotonous. Finally, layer different textures together.
Image source: Metropolitan Home