glowing jack-o-lantern on a blue wave background. concept of halloween, pumpkin carving, festive decor. copy space

halloween pumpkin carved carving festive decor jackolantern blue wave background glowing october autumn celebration holiday tradition seasonal spooky eerie light illuminated glow decoration orange black pattern design abstract art artwork festival gourd lantern night nocturnal ornamental party scary silhouette surreal texture vibrant waveforms waves wavy concept ai generated