Ключевые слова: abstract, agenda, app, appointment, background, banner, business, calendar, calender, card, celebrate, color, concept, date, deadline, decoration, design, event, flat, graphic, greeting, icon, illustration, isolated, line, media, meeting, number, page, pattern, pictogram, plan, planner, planning, reminder, schedule, sign, social, square, symbol, technology, template, text, week,