Web site Light Doodles teaches you how to draw in a photograph using light. What the heck's a light doodle? See an example in the included image, and hit the site for a video of how that was drawn.
From these earliest drawings, another masterful artist, Michelangelo infused his drawings with light by using an actual handheld lamp to change the appearance of the light surrounding his famous ...
Christopher Wilmarth, “Half Open Drawing” (1971), etched glass and steel cable, 24 x 17 1⁄2 x 1 inches (Dallas Price and Bob Van Breda, all images courtesy Craig F. Starr Gallery, New York) ...