Smiling Happy People Medal

The  is an Award in Airport Mania: First Flight. It is awarded to the player when every plane in the stage has landed and taken-off early. In the Awards Room, the game counts how many times you have managed to do this, and gives you a bronze, silver, or gold ribbon accordingly.

Pre-Unlock Riddle
Like a lucky clover with four green leaves, each of your planes must have four of these.

Unlocked Description
All your planes were in the green when they arrived and departed,which has made a lot of folks very happy!