Ключевые слова: april, art, background, black, calendar, celebration, christian, contour, date, day, decoration, design, diary, easter, egg, element, event, flat, gold, golden, graphic, greeting, happy, holiday, icon, illustration, isolated, line, linear, lineart, march, month, number, object, organizer, outline, page, paper, religion, reminder, schedule, season, seasonal, shape, sheet, sign, spring, symbol, traditional,