No.
World ( PasteUpMorph ) is unique for each project.
As could have more morphs including new projects
If you change the top project background to any Form fill, then new projects
inherits this background .
But if you made a GradientFill no

On 03/07/2018, 07:35, "H. Hirzel" <hannes.hirzel at gmail.com> wrote:

> You mean that the PasteUpMorph object is the same object showing up in
all
> projects?

The GradientFill is defined in another object elsewhere different
> for
each projects and thus allows them to look different?

--Hannes