Defining Definition

When we think of the word "definition" we think: clarity, devision, confusion, and possibly some strange other associations.  Anyway, in art, that's exactly what definition is - the devision of confusion and clarity.  Most commonly, definition is seen in photography, as cameras allow for the change in focus and the easiest perception of three-dimensiality (Launching the Imagination, p. 18).  An example of the devision of confusion and clarity, or varying definition, is given in the book: the difference between a very flat, 2D drawing by Charles Demuth, and an black and white photo by William Klein. 

What I think is interesting about definition in art is when it is exhibited in less common forms, or at least less expected.  I like the use of shadows, mist, and screens to create definition.  Like those photos of people with their hands, or slightly more obscene body parts pressed against glass, the rest of their body shrowded in fog and blending into the misty background.  I have to say, though... this tattoo is hands-down my favorite: