Syntax:  .preview
          .preview <picture_name> [<#_of_lines_from_bottom>]

Results:  Displays a file from the picture directory to you only.
          <picture_name> is the file you wish to display.
          Typed by itself, the command will list pictures you can see.
          If you specify a number after the filename, it will show you
          that many lines from the bottom of the file.

Example:  To see an ascii pic of 'Gumby' type: .preview Gumby

See also: picture, ptell