Change Color Of Shadow On Drawing Object. You will have to repeat the steps with all corners that form a shadow. On the Drawing toolbar click Shadow Style and then click Shadow Settings.

If you dont see the color you want click More Shadow ColorsClick a color on the Standard tab or click the Custom tab to mix your. Do the same thing on the other side of the object to project the second shadow edge. Okay Ive got news for you.
The quickest way to make fake shadows is to outline the shadow shape with your marker and then color it in.
To make matters worse when you fill in the shape you go over the line making it darker harder and bolder. There isnt any native way to change shadow colors. Light from other sources will change how the shadow appears. This appears on selecting the Drop shadow tool.