The coat of arms of Slovakia has a red shield charged with a silver double cross standing on the middle peak of a dark blue mountain consisting of three peaks.
The Byzantine double cross on great Moravian rings
Saint Stephen, the first King of Hungary (1000–1038)
This flag from the Slovak Uprising of 1848 was one of the first depictions of Slovak coat of arms with three hills in blue colour. On this flag, whole Hungarian coat of arms was adopted, along with Árpád stripes