proudly displaying the Lichtenstein flag on the tail

Operated by Starjet Aviation for the Liechtenstein Royal Flight (as can be seen from the yellow-crowned Coat of arms of the Princely House of Liechtenstein on the tail).

Coat of arms of the Princely House of Liechtenstein on the tail.

Has the yellow-crowned Coat of arms of the Princely House of Liechtenstein on the tail.

With the Lesser Coat of Arms of the Princely House of Liechtenstein on the tail, which has a yellow crown. The Lesser Coat of arms of Liechtenstein is very similar, but has a red crown. This coat of arms has no royal stsatus and merely indicates that the aircraft is registered in Liechtenstein (i.e. similar to the Liechtenstein flag). Only the yellow crown indicates Royal Flight, the red crown does not.