Ключевые слова: american, background, banner, board, business, calendar, card, celebrate, celebration, composite, concept, conceptual, day, design, event, field, floral, flower, flowers, frame, fresh, garden, grass, green, handwriting, happy, holiday, ideas, image, international, labor, labour, may, message, natural, nature, outdoor, pattern, retro, shape, sign, space, spring, success, symbol, text, vintage, wooden, work, worker,