Warning:
This is just made up, do not take it seriously

Fire Elements:
Mostly covered with scars
Anger Issues
Good at battle
Can be found:
Bloody sports
Gangs

Earth Elements:
No emotions
Takes things seriously
Good at defense
Can be found:
Nearby malls as security guards
Military
Police officers

Water Elements:
Adventurous
Very chill
Can be found:
Adventurous areas
Beaches

Air Elements:
Kind
Hospitable
Caring
Can be found:
Food deliveries
Super Markets
Malls