Ключевые слова: 4th, abstract, anniversary, background, bright, burst, celebrate, celebration, color, colorful, display, evening, event, explode, explosion, festival, festive, firework, fireworks, flash, fun, glowing, happiness, happy, holiday, illuminated, independence, joy, july, liberty, magic, new, night, occasion, party, pyrotechnics, rocket, salute, show, sky, year,