ulsy – Ex­tra math­e­mat­i­cal char­ac­ters

Meta­font source for the font, and LaTeX sup­port. The font con­tains a con­tra­dic­tion sym­bol at var­i­ous sizes, and an odplus sym­bol.
An au­to­traced out­line ver­sion of the fonts is avail­able in ulsy-ps.