For fingerprint extraction, there are two basic types of dusting powder that can be used: Regular Powder: Regular powder differs from magnetic powders in the respect that magnetic powders contain iron and they adhere to a magnet.
Some environmental art: 1  Informs and interprets nature and its processes, or educates us about environmental problems. 2  Is concerned with environmental forces and materials, creating artworks affected or powered by wind, water, lightning, even earthquakes.
Texture is one of the most fundamental elements of three dimensional art. It is an element that needs to be carefully considered by sculptors. Texture is related to the material used--marble, wood, clay, bronze, brass, iron. steel, or plaster, for example-- as well as the process: casting, carving, construction, or welding. In addition to the material and the process, the final surface treatment offers even more textural possibilities.