Ключевые слова: 3d, abstract, agenda, appointment, art, background, binder, business, button, calendar, circle, concept, contour, date, day, design, element, event, flat, graphic, green, icon, illustration, isolated, isometric, line, linear, lineart, meeting, message, modern, month, number, object, office, organizer, outline, page, paper, pictogram, plan, purple, reminder, ring, sign, silhouette, symbol, time, web,