Colors have various effects on us. Let's look at the
effects of white. The two go stones in the photo seem to
be the same size, but actually they are not. The white
stone is made slightly smaller because of the fact that
white objects look larger than they really are.
The effects of colors are also important when grocery
stores sell fresh fruit or vegetables. For example, oranges
are sold in bright red mesh bags because red makes the
color of the fruit look more vivid. For the same reason,
okra is sold in green mesh bags. In this way, fruit and
vegetables look fresher and more delicious. This
stimulates consumers to buy them.