Monogram Style
The Block Monogram & Old English  will appear F, M, L - First  Initial, Middle Initial, and Last Initial in all caps.   Stacked will be First on top Middle under and then Last name large on the right.
    

All of the following will appear as First , Last, Middle  or Man's first initial, Last name initial,  Woman's first name initial,  with the Last Initial being Largest in the center.
            
    

Cursive , Script and Victorian lettering is for full names, dates, or written text. Block may also be used for a full name or 1initial