Language and the euro a final "-o" (like "euro" from "Europa"), other linguists, like Ramón d'Andrés, defend the spelling "euro". Bulgarian uses Cyrillic. The current design of euro banknotes, except for the "new" €5, €10, €20, €50, and upcoming €100 banknotes, has the word "euro" written in Latin and Greek alphabets. The 2013 design of the € 5 banknote introduced Cyrillic, adopting the spelling ЕВРО, as described below. When Bulgaria issues Euro coins, if the Greek model is followed, the alternative spelling will go on the national (obverse) side. In popular Bulgarian usage the currency is referred to as евро and, less often, (from
Banknote 14,400 paper Kronen), the devaluation of the Yugoslav Dinar in the 1990s, etc. Banknotes may also be overprinted to reflect political changes that occur faster than new currency can be printed. In 1988, Austria produced the 5000 Schilling banknote (Mozart), which is the first foil application (Kinegram) to a paper banknote in the history of banknote printing. The application of optical features is now in common use throughout the world. Many countries' banknotes now have embedded holograms. In 1983, Costa Rica and Haiti issued the first Tyvek and the Isle of Man issued the first Bradvek polymer (or plastic) banknotes;