Constructed Languages

Auxiliary Languages

 

La Eta Princo — in Esperanto

 

Le Parve Prince — in Interlingua

 

Sersikam — in Kotava

 

---

Engineered Languages

 

Le Cmalu Noltru — in Lojban

 

Pytitel Prẽs — in Kumanish

---

Artistic Language

 

Ta’ Puq Mach — in Klingon, from Star Trek universe

 

The Little Prince — in English, Aurebesh letters of Star Wars universe.