3, 3D, ARTWORK, BACTERIA, CHEMICAL, CHEMISTRY, CLOSTRIDIUM, CORROSION, DIMENSIONAL, ELEMENT, FE, FLOOR, FLOORING, ILLUSTRATION, IRON, KATERYNA, KON, LAMINATE, LIFE, METAL, NAIL, OXIDATION, OXIDE, REACTION, RUST, RUSTY, STILL, TETANI, TETANUS, WOODEN,