Ключевые слова: alert, background, banner, black, board, computer, construction, cracked, danger, design, grunge, hazard, icon, illustration, increased, industrial, internet, isolated, label, maintenance, man, metal, old, page, pattern, problem, repair, rusty, safety, security, service, sign, sites, support, symbol, template, the attention, the caution, the reconstruction, the road, traffic, under, warning, website, word, work in progress, worker, yellow,