"Though this picture is simple. I have done black and white photography for many years and my favorite element of design is contrast. The contrast in this photo takes it from simple to interesting." I think this a fine example of contrast/black and white.
Today I stumbled upon this ad for Red Bull. At first I thought it was the work of a student, because it’s not really the style of Red Bull ads. But aparently it’s from an agency from Georgia, this expands our database a little step further.