joyful office halloween party with coworkers in costumes, celebrating with drinks and laughter, fostering teamwork and festive

asian casual caucasian celebration colorful community corporate costumes coworkers culture cups decorations devil diversity drinks employees enjoyment event excitement festive friends fun gathering gettogether halloween happiness happy holiday hour hours house joy man masquerade multiethnic networking new night office party planning pumpkin red social spooky teamwork togetherness treat trick unity witch woman workplace year