Grey or stone is a great foundation for any bedroom thank to the lots of variants. It does not matter what style you do have, from the mid-century to contemporary, modern grey living room ideas will fit your space. Marshmallow is other interesting and trendy way to decorate any room of your house. For instance, you can apply this color to the hallway or foyer area when updating it. Just add a bit of natural wood and black accents and you get the perfect contrast.