festive light strings hanging in the sky and glowing in the dark night city sky. twinkling lights in contrast with black

night light led lamps garland city christmas decoration black strings street illumination dots glow dark design sky twinkling hanging urban holiday celebration modern evening background stars sparkle white pink green abstract aesthetic shimmer electricity electric contrast efficiency technology concept sustainable festive minimal glowing copy space party nightscape year weihnachten xmas weihnachtsmarkt sky lights background illumination