He worked as a commercial photographer for a long time before letting that go in favor of making art. On the left is "Torso in mud", made of photo-transfers onto metal plates. Logan's work in this show uses this technique. The effect is to break up the image into sub-frames, in this case with a 3-D tiling effect. In this image the model's body is nearly abstracted. It becomes a landscape of sorts with the mud patterns serving to break it up into curiously map-like sectors.