The backdrop is a picture that can be seen on the stage.
A backdrop is one out of possibly many frames or backgrounds, of the stage
They’re found in the library of backdrops.
The Stage can adjust its glance to some of its backdrops using the Change Backdrop to () block.
They can be called, edited, generated, and removed from the Color Editor.
From there one can choose a backdrop by searching from Scratch library or draw a backdrop. Also upload from your computer.