Wallonia Flag: Meaning and History

History of the flag
Adopted in 1998, the flag of Wallonia was inspired by the Walloon movement of the XIXth century, a period of assertion of regional identity.
The cockerel symbolizes Wallonia's adherence to French culture and its Gallo-Roman origins.
What do the elements of the flag mean?

The rooster raises the dexter (right paw), embodying courage, vigilance and rebellion. He stands on his dewclaws, ready for battle, symbolizing the pride and fighting spirit of the Walloon people.
The yellow background evokes light, optimism and prosperity.
