holiday festival backdrop with sparkling lights. defocused and abstract colourful bokeh with night light. background of

abstract art backdrop background blue blur blurred blurry bokeh bright bulb celebration christmas circle color colorful colourful concept decoration decorations defocused design disco entertainment festival festive flash fun glow green holiday illumination kaleidoscope light lights magical multicolor night nightclub nightlife pattern red shiny sparkle sparkling texture vivid wallpaper xmas yellow