Flag of Schleswig-Holstein - Historical Symbol of Northern Germany #2110762 (License: Personal Use)

This flag represents the former Duchy of Schleswig-Holstein and is still used today as a regional symbol in northern Germany. Its design consists of a red background with a centered yellow Nordic cross, outlined in black (fimbriation), reflecting historical ties to Denmark and Germanic traditions. The colors symbolize courage (red), loyalty (yellow), and determination (black).

Used on government websites, cultural exhibitions, historical articles, and regional tourism pages; targets users researching German regional history, heraldry, or European flags.