"People icons" in city window
Happy citizens
Content citizens
Unhappy citizens
Angry citizens
Specialists
Entertainers
Scientists
Taxmen
Workers
Farmers
Merchants
Note: Some of these specialists may not be available in your game. It depends on the ruleset you are playing. For example, the classic ruleset only has entertainers, scientists and tax collectors (taxmen).
In your screenshot, there are three happy citizens, two content citizens, and a scientist.
Sources from Freeciv 2.6.2:
- data/misc/small.png
- data/misc/small.spec
- data/misc/specialists.png
- data/misc/specialists.spec