Elvish Scripts
Most samples of the Elvish language done by Tolkien were written out with the Latin alphabet, but within the fiction Tolkien imagined many writing systems for his Elves. The best-known are the "tengwar of Fëanor", but the first system he created, c. 1919, is the "tengwar of Rúmil", also called the sarati.
Read more about this topic: Elvish Languages (Middle-earth)