silky smooth stage lights - entertainment illustrated background - soft light from the left on subtle blue

abstract art atmosphere backdrop background bight blue bluennentertainment bluenngreat bright cave celebration circus club color concert curtain dark defocus defocused disco effect enterainment entertainment event focus from geometric glowing gradient illustrated illustration left light lights live music night nightclub nightlife party performance polygonal popular production ray rock scene show silky smooth soft sound spot spotlight stage studio stylized subtle theater theatrical triangular wallpaper white