Courier is a monospaced slab serif typeface. Lucida Grande is a humanist sans-serif typeface. Times New Roman is a serif typeface. The typeface used is Rotis Semi Serif. The symbols are by convention usually written in roman sans serif typeface. Tahoma is often compared with Frutiger, another humanist sans-serif typeface. The font nearly matches the Futura typeface. Most typographic glyphs originate from the characters of a typeface. Each of these variations of the typeface is a font. A font object in PDF is a description of a digital typeface. However, all the new fonts have been variants of the original New Roman typeface. The term "typeface" is frequently confused with the term "font". Webdings is a TrueType dingbat typeface developed in 1997. The design exclusively uses variations of the Helvetica typeface. An example of a blackletter typeface is Fraktur.