Maybe it’s a reference to something? I had no idea what that kid was talking about.
↓ Transcript
Panel 1 -
Errol: Hah! I opened the door before you could knock! I took away your job!
Panel 2 -
Offscreen: I need to tell you something!
Errol: What? You'll talk to me? Amazing!
Panel 3 -
Offscreen: When I see a green door. I want to paint it black!
Panel 4 -
Errol: ...
Panel 5 -
Errol: Okay...
Offscreen: Bye!
Panel 6 -
Errol: I don't understand children.
Ekko: Serves you right.
Errol: Hah! I opened the door before you could knock! I took away your job!
Panel 2 -
Offscreen: I need to tell you something!
Errol: What? You'll talk to me? Amazing!
Panel 3 -
Offscreen: When I see a green door. I want to paint it black!
Panel 4 -
Errol: ...
Panel 5 -
Errol: Okay...
Offscreen: Bye!
Panel 6 -
Errol: I don't understand children.
Ekko: Serves you right.
First thing I thought of was Rolling Stones – but that’s a _red_ door. What were they dressed up as (that might have been a clue)? If it was Wednesday Addams, they may have been making a joke (she plays it in during the Netflix show). If not — it shall be a mystery for all time (unless someone else has a clue).
Yeah. I have no idea.