Using dark print on a light background best demonstrates which design principle?

Using dark print on a light background best demonstrates the design principle of contrast.

In a very basic definition, contrast is the degree of difference between two elements of your design.

Contrast has a great effect on readability and legibility as well, while low contrast not only reduces the difference between elements, it also decreases readability.

do you have more to the question?

an unbound book has no cover; paris is a single man

explanation: