whimsical halloween scene featuring playful silhouette characters joyfully gathering around a glowing pumpkin.

halloween pumpkin silhouette spooky festive costume festivity characters candy celebration party holiday fun ghost autumn october nightfall colorful graphic illustration horror glow eerie celebratory children creative art night scene playful joyful fang texture family light flicker visuals witch design outdoor mystery backlit spirit ambiance idyllic digital tradition atmospheric background ai generated