What is Entropy?

Found objects, objet trouvé in French, are items which an artist finds and incorporates within a work of art. Collectors have been displaying aesthetic objects in collections for centuries. But modern art uses objects with non-art functions, such as recycled or repurposed materials.

Carborundum is the trademark name for silicon carbide crystals used as an abrasive material in sandpaper, cutting tools and grinding wheels. Artists originally used the substance for grinding lithography stones, but collagraph prints use it to create texture and tone gradients.

Art medium in a stick form that consists of powdered pigment and binder. Pigments used for pastes are the same as those used in producing art media(colored). Pastel's color effect is closely similar to dry pigments than the effects of any other related process. Artworks produced using pastels are called pastel painting, pastel drawing or simply pastel. Pastel can also mean the production of artwork using pastels.