Ключевые слова: 10, 20, 20th, 30, 30th, 40, 40th, 50, 50th, 60, 60th, anniversary, birthday, celebration, ceremony, collection, congratulating, decoration, design, design element, event, fiftieth, fortieth, illustration, jubilee, label, memorial, message, number, party, ribbon, sign, sixtieth, symbol, tenth, text, thirtieth, twentieth, vector, years,