Ключевые слова: 3d, abstract, agenda, app, application, appointment, background, banner, calendar, checkbox, checklist, communication, concept, daily, date, deadline, design, event, flat, graphic, icon, illustration, interface, isometric, isometry, management, manager, meeting, mobile, modern, month, note, online, organizer, people, phone, planner, planning, process, productivity, reminder, routine, schedule, smartphone, task, time, web, website, work,