Ключевые слова: 2018, abstract, background, beginning, bright, business, button, calendar, card, celebrate, celebration, change, color, concept, date, day, design, event, festive, greeting, greeting card, happy, holiday, invitation, isolated, key, keyboard, knob, light, new, new year, number, seasons, showing, sign, space, symbol, text, time, welcome, white, wish, word, year,