halloween holiday party, people in carnival costumes, autumn holiday event. spooky witch, mummy and clown characters

autumn background banner bat carnival cartoon celebrate celebration character cheerful children congratulation costume creepy decor decoration fall female festival festive flat friend friends friendship funny group halloween happy have fun holiday illustration isolated jack lantern monster mummy night october outfit party people pumpkin scary season smiling trick treat vampire vector witch woman young costumes event spooky clown characters symbols set outfits