Ключевые слова: aged, alarm, alert, attention, backdrop, background, banner, biohazard, careful, caution, concept, damaged, danger, dangerous, decorative, design, dirty, graphic, grunge, hazard, hazardous, illustration, message, note, old, paint, pollution, protection, radiation, radioactive, retro, rough, rust, rustic, safety, scratch, security, sign, stop, street, style, symbol, template, text, texture, threat, vintage, wall, wallpaper, yellow,