Ключевые слова: 2015, abstract, background, beautiful, beauty, black, blue, city, cityscape, color, colorful, dark, design, effect, festival, focus, green, holiday, lamp, landscape, light, modern, motion, neon, night, nobody, orange, outdoors, performance, photography, prague, reflection, scene, signal, signalfest, technology, town, transparent, travel, view, wallpaper,