A map of the world in the year 1815 AD. States shown in colours: Britain (pink), France (navy blue), Sweden (dark blue), Prussia (dark grey), the states of the German Confederation (pink), Austria (burgundy), Spain (yellow), Portugal (green-turquoise), Ottoman Empire (dark green), Iran (light green), Russia (brown), Netherlands (orange), Sardinia/Savoy (lime green), China (cream-yellow), Japan (bright red), Denmark (dull red), Oman (maroon-purple), USA (dark blue, similar to Sweden). All other states shown in white. Terra Nullis shown in grey.