Ключевые слова: abstract, background, beige, board, brown, canvas, cardboard, caspoggina, close, closeup, communication, document, ecological, ecology, empty, environment, environmental, fiber, filament, gray, grey, material, natural, nature, neutral, newspaper, old, paper, pasteboard, pulp, recycle, recycled, recycling, rough, space, stationery, surface, texture, textured, up, weave,