Motion
Get Motion

ReferenceEffectsTime

Echo

Leaves fading copies of itself behind as it moves.

Kind
Effect · Time
Script name
echo
Draws
Every frame: it remembers the last one

Settings

SettingKindStarts atRange and notes
Traildecaynumber85%0% to 98%
What every effect has

Every effect in a stack can be turned off, has an Amount and can be limited to part of the layer with a mask. They're listed on the effects page, and Effects and masks shows how to use them.