Ключевые слова: 3d, abstract, alphabet, black, caution, construction, danger, f, factory, font, frame, grunge, hazard, heavy, icon, illustration, industrial, industry, iron, isolated, letter, metal, metallic, number, old, pattern, plate, power, protection, render, rendering, rough, rusty, safety, security, sign, steel, stripe, striped, symbol, text, thread, type, typescript, typography, under, warning, work, yellow,