Ключевые слова: accident, alert, antivirus, attention, background, care, careful, caution, concept, connect, construction, danger, dangerous, data, graphic, hacker, hand, hazard, hologram, illustration, information, innovation, internet, mark, message, mobile, notice, protection, red, road, safety, security, sign, smarthphone, social, space, street, symbol, traffic, unsafe, urban, virus, wallpaper, warn, warning, weathered, web, white,