From Sally Muir's "A Dog a Day" collection, which features different canines created in a variety of styles. Even with only a few lines, Muir has an uncanny ability at capturing dogs, instantly marking their breed & breathing character into their forms.
Greyhounds come in a variety of colors. In fact, the American Greyhound Track Operators Association officially recognizes 18 colors for greyhounds. However, the fact of the matter is that there are even more colors than the 18 in the picture!