Flag of Oberhausen Germany - Color Changing Coffee Mug

The Flag of Oberhausen, a city in North Rhine-Westphalia, Germany, is a banner of significance representing its local government and civic pride. This flag consists of three equally divided horizontal bands in the colors blue, yellow, and red. The top band represents Westphalia, while the bottom two bands symbolize Prussia and the Duchy of Berg respectively, reflecting Oberhausen's historical background within these regions. Although not an official part of the German national flag, the Flag of Oberhausen serves as a visual emblem of this industrious city's rich history and cultural identity.