Apple LiveType 2 - Manual (Page 124)

124 Chapter 9 Advanced Design Techniques
 To enable the Character Palette, open System Preferences, click International, click
the Input Menu button, and select Character Palette.
 Alternatively, in LiveType, you can Control-click inside one of the text-entry boxes in
the Inspector, then choose Font > Show Fonts from the shortcut menu. The Font
dialog appears. Choose Characters from the Extras pop-up menu located on the
bottom-left corner of the Font dialog.
3 Choose a solid square character, then click Insert to add the character to the text-entry
box. Insert three lines of four boxes on the same text track.
Enable the Character
Palette in your System
Preferences.