Final answer:
The term for the visual element designed to attract attention and is most emphasized in an artwork is the 'focal point'. It can be emphasized through contrast, placement, lighting, or lines directing the viewer's eye.
Step-by-step explanation:
The visual element that is meant to attract attention and is most emphasized in a work of art is referred to as the focal point. The focal point is a strategy used by artists to draw the viewer's eye to the most important part of the piece. This can be achieved through various means such as contrast in color, strategic placement, use of light, and manipulation of lines. For example, an artist might place a bright object in a dark environment to create a stark contrast that naturally attracts the viewer's gaze towards that object. Similarly, the use of light can highlight a particular area of the artwork, or lines can be directed toward the focal point, leading the viewer's eye to it.
In the context of the options provided, the correct answer is 4) Focal point. Artists use emphasis by combining different visual elements like color, unity, balance, and light to create a distinct focal point that captures the viewer's attention.