St. Thomas Public Library (St. Thomas, ON) has done a series of color-based displays, revolving around puns in the displays and the "rate this book" bookmark. Click through to read about "Have you RED this book yet?" More on their board: https://www.pinterest.com/StThomasLib/library-displays/
SOUTHERN WING BATHROOM. Grey floor tile that continues up the wall of the shower. White tiling to ceiling throughout. White cabinetry (shaker profile) with grey countertop. Black window frames. Black tapware.