How can you represent a graphic element in a wireframe?

You can specify a graphic element by using an)

The answer is "in the form of design, color and graphic".

Explanation:

The wireframe is also recognized as 'skeleton', it is a static, low-fidelity description of various layouts, which provides shapes to the component. It is indeed a visualization of even an interface using only basic shapes.

It is a 2D illustration of a site user interface, which primarily focuses on capacity planning and priority of information, features available, and role expectations like, storyboards which do usually not include design, color, or graphics.