Currently the most popular decorating color, green symbolizes nature . It is the easiest color on the eye and can improve vision. It is a calming, refreshing color. Hospitals often use green because it relaxes patients. Brides in the Middle Ages wore green to symbolize fertility.
Dark green is masculine, conservative, and implies wealth.
However, seamstresses often refuse to use green thread on the eve of a fashion show for fear it will bring bad luck. Yellow Cheerful sunny yellow is an attention getter. While it is considered an optimistic color, people lose their tempers more often in yellow rooms, and babies will cry more. It is the most difficult color for the eye to take in, so it can be overpowering if overused. Yellow enhances concentration, hence its use for legal pads.