Flags and arms of cantons of Switzerland there is overlap; Unterwalden and Solothurn share the same colours, as do Basel and Appenzell, and with the accession of the modern cantons, Valais and Basel-City, and St. Gallen and Thurgau. Of the 26 cantons since 1999 (22 cantons in 1848, accession of Jura in 1979, three half-cantons designated "canton" in 1999): Distinctively, Swiss cantons use square flags. Historically, the number of cantons was: Nidwalden and Obwalden form traditional subdivisions of Unterwalden. Basel-Stadt and Basel-Landschaft, as well as Appenzell Inner- and Ausserrhoden, are half cantons, resulting from the division of Basel and Appenzell, respectively. The Swiss Federal Constitution of 1999
Flags and arms of cantons of Switzerland independence, Appenzell had a flag of a bear statant (on all fours) on a honeycombed field, attested from 1377. Appenzell split into its two half-cantons as a result of the Swiss Reformation, in 1597. The letters V and R in the Ausserrhoden flag stand for "Ussere Rhoden" "outer districts" (V representing /u/). The oldest representation of the letters is found on a flag, presumably of the 17th century and known to have been in use in 1743. On this flag, the bear is facing away from the hoist, with the letters V and R on the hoist side, behind the