Ключевые слова: abstract, alarm, alphabet, assistance, background, black, brand, button, circle, collection, company, concept, danger, design, element, emergency, flat, font, graphic, help, icon, illustration, initial, inspiration, isolated, letter, life, lifeguard, line, logo, mark, marker, message, mobile, modern, pictogram, protection, rescue, security, set, sign, silhouette, sos, support, symbol, template, warning, web, white,