Answer
The Inner Glow Way
-
Select Object
-
Go to
Effect
>Stylize
>Inner Glow
-
Choose black color and adjust the
opacity
andblur
to your liking (make sure to change color mode tonormal
! default isscreen
) -
Rasterize the the object (
Edit
>Rasterize
) -
Image Trace
the object to create shadow levels (adjust number of colors)
Tinker with it.
Here is an example:
Multiple Strokes Way
You can create the effect using multiple strokes. To add multiple strokes open up the Appearance
window and click on the Add new stroke
button / icon, it is the first in the bottom left side of the panel.
Make sure the strokes are inside
the object for optimal control.
Attribution
Source : Link , Question Author : Michael Joseph Aubry , Answer Author : Aziz