Red strawberries packaged in a green container is an example of select all that apply.

using contrasting colors
visual design technique
techniques that increase a viewer's visual response
hierarchy in design
product placement

Explanation:

These are the techniques that are most likely to be used in this example. The fact that the strawberries are red and the package is green means that the packagers are using contrasting colors. Putting contrasting colors together is a visual design technique, and this is likely to increase a viewer's visual response to the product.

a lot

explanation:

there purpose is to entertain