AThe pulldown allows you to assign from 22 different shadow styles. Most are grouped into sets of 3 (sm, med & lg) which you should select based on the font size that you choose.
Default provides a nice dark grey softened shadow.
Embossed provides highlighted and dark edges that simulates a raised letter.
Pillow provides a soft-edged highlight and dark edges that simulates an indented look.
Etched provides a vertical sharp highlight that simulates an engraved look.
Letterpress provides vertical softened dark edges that simulates a raised letter.
Glow provides a soft diffuse highlight that simulates a neon look.
Milky provides extra-soft dark edges and is usually best used with a light letter and background.