Ключевые слова: abstract, antique stage backdrop, art, background, blue, cool tones, creativity, curtain, curtains, design, event background, fashion, futuristic, light, light and shadow, line, minimalist, modern, opera stage background, performance background, red curtain, shadow, solid background, stage, stage background, stage background video, stage background video material, stage curtain, stage lighting, technological, texture, vertical, wallpaper,