HR/Funny Games on Diwali Eve
The common activities in organizations are :
Rangoli competition, Best dressed male and best dressed female contest (traditional clothes), Diya lighting contest, tug of war, poster making contest, Greeting card making contest, work station decorating contest, music competition, Diwali songs Antaakshari, Dumb charades and pot luck lunch
These activities are common and easy to coordinate. Not much preparation is required from the HR front.