There are two Stumblebooms to whose legs there is attached a washing line which holds up 5 pairs of male underwear, on each of which is a different flag. From left to right, the flags are: British, French, German, Italian and Spanish
The first one(s) you see? Or the first one you interact with?
Rayman 2 PC version:
2 Red Henchmen dragging globox to rayman's cell.
First one to interact with:
1 Red Pirate throwing barrels at you in the fairy glade.