|This needs a stretch. (Feel free to remove when satisfied of completion.)|
Needed: History is incomplete.
El Estorbar was the disguise of Ronaldo Morales.
He is a pink humanoid with red hair, a red suit, and a purple cape.
He is very calm and wants peace and quiet.
Scooby-Doo (DC Comics)
Ronaldo couldn't stand to see Marty succeed when he felt so left behind, so he dressed up as El Estorbar to scare him into early retirement.