bright sparkling bokeh background with glittering abstract lights. concept of festive celebration, warm holiday glow

abstract background bokeh sparkling glittering lights festive celebration holiday glow magical atmosphere illuminated cheerful warm light shine bright gold glitter radiant luminous shimmer blur defocused twinkle brilliance illumination dazzling reflection ambiance sparkle luminescence happiness enchantment energy joy warmth golden effervescent vibrant concept surroundings banner backdrop wallpaper surface texture ai generated