glowing jack-o-lantern on an autumn themed backdrop. concept of halloween, fall decoration, festive spirit, holiday mood

halloween pumpkin carved jackolantern autumn decoration festive spirit holiday mood fall glowing orange seasonal october celebration decor light illuminated warm spooky traditional concept theme background warmth cozy ambient glow candle lantern gourd squash vegetable harvest cheerful fun joyous entertaining delightful charming bright vibrant design ai generated