Drawing the cage again, this time on indigo paper - a dense dark reflective paper. counter intutively using dark blue in on dark blue indigo paper. Expecting a barely perceptible result, surprisingly, the blue ink emerges as a coppery reflection. Like the silver drawing of coal, the ink on indigo paper drawing is contingent upon lighting and the viewers spatial relationship to the drawing in order to be seen. as we more, the drawing changes.
