Fun With Flaggeek

🏴 Rare Imperial Service Flag (Reichsdienstflagge) – official state flag flown on embassies, consulates and colonial stations.

A 0.95 × 1.57 meter Imperial bootsflagge – compact, wool, and ready for duty.

Imperial gaffel-ensign in classic black-white-red, likely used on auxiliary craft or smaller gunboats.