Ключевые слова: abstract, aluminum, backgrounds, blue, break, broke, broken, crack, cracked, crystal, crystalline, damage, damaged, design, diamond, flat, fragile, glass, ice, industrial, industry, iron, laminated, material, metallic, pattern, plate, safety, shattered, shatterproof, sheet, shiny, silver, steel, structure, surface, texture, textured, translucent, urbane, vandal, vandalism, white, window,