Question

what was the appearance of the pied piper

Answer 1

In 1284, while the town of Hamelin was suffering from a rat infestation, a piperdressed in multicolored ("pied") clothing appeared, claiming to be a rat-catcher. He promised the mayor a solution to their problem with the rats.
If this answer was helpful then send me a comment.

Answer 2

Thin and great man, pale skin, black hair, amber-and-red Robin Hood-like suit with black oversleeves, black tights, amber socks, red shoes..
Hope it helped