You don't need a lot of room to add one, however, ponds do tend to work best in a larger space. (thefashionablehousewife.com)
It allows you to fill in large spaces in the brows, but also get a nice line with the edge of the pencil. (maybelline.com)
In 2009, he exhibited a video work titled O which was located in a large space with a composition of three big screens, ten monitors, and five rotating speakers. (anti-utopias.com)