golden light bokeh spread across wide panoramic view. glittering particles in a warm, dreamy glow. concept of holiday

abstract background banner festive texture pattern golden glowing bokeh warm amber gold light particles atmosphere celebration magic holiday sparkling shimmering lights defocused joyous enchanting moments panoramic glittering dreamy glow season cheer cheerful brightness sparkle illumination effervescent radiant twinkle ambient elegance luxury warmth backdrop surface poster concept wallpaper ai generated