Separation is a technique used for creating contrast. Gardation ts the key to creating a subtle effect. Placing green apples between warm-colored fruit makes them all look delicious. The bold bars of red and white on flags arranged rhythmically brings a building facade vividly into view. Dark brown frames around showcase win-dows emphasize the display area,which can be seen clearly from a distance. Though the effect does not guarantee people will step up to the display windows, the clever color usage draws initial interest.