You can use linen white and blue colors for registration of bedrooms in a nautical theme. The abundance of decorative pillows will not be superfluous in a bedroom.
You can be done accent wall with the nautical theme wallpaper for the head of the bed. In this case you should very carefully approach the selection of wallpaper and try not to choose obvious associations or colored pictures. It should be “hints” on the nautical theme in the form of a pattern, blue and white stripes and azure hues. Wallpaper with dolphins better to leave for the nursery.