Ключевые слова: abstract, background, ball, blank, concepts, crease, creased, crumple, crumpled, crushed, damaged, design, document, effect, empty, garbage, gray, grunge, macro, material, mistake, note, object, old, page, paper, piece, recycling, rejection, rough, rubbish, scrap, sheet, space, sphere, stress, texture, torn, trash, waste, white, wrapping, wrinkle, wrinkled,