halloween steampunk laboratory with glowing jack-o-lantern. mad scientist's laboratory with halloween-inspired

halloween laboratory lab steampunk jackolantern pumpkin lantern glowing magical fantasy spooky science invention celebration mystical workspace alchemy potion whimsical decor festivities innovation gears bottles antique holiday ambiance chemistry experiment design machinery setting mad concept scary magic horror dark mystery flask game room interior enchanting spirit eerie night witchcraft cauldron ai generated