Tiny Geometrics - From stars to polka dots, a simple pattern & texture can stich a room together nicely. When choosing all your bedding parts, try opposing graphics in the black & white or the same pattern in different colors.
Me and Neil were chatting about paint colours for No. 42 the other day. I asked him which wall sample he preferred in each of the rooms and he replied: "I don't mind, as long as the whole house isn't grey. These samples all look grey" Oopsy!