close-up of a christmas tree decorated with twinkling lights, with a soft, colorful bokeh effect in the background, creating a

xmas christmas year lights lighting poster advertising advertisement presentation background social media post seasonal winter wintertime holiday commercial decorate decorations festive festival event elements celebrating celebrate atmosphere cozy sparkle glowing glitter copy space night nighttime calm serenity serene quiet peaceful tranquil idyllic rest close twinkle tree bokeh gold ai generated