Ключевые слова: 911, abstract, alarm, assistance, background, banner, button, communication, concept, danger, design, distress, emergency, flat, graphic, help, help sign, icon, illustration, isolated, label, logo, marker, message, red, red background, red round, rescue, safety, save, service, sign, sos, sos button, sos icon, soshelp, sosimage picture, sosinternationalsign, sossign symbol, sosvector clipart, sticker, support, symbol, tag, text, texture, trouble, warning,