A 2015 project that he worked on , called Hippopolis , was directed by French artist Ugo Gattoni .
A 2015 project that he worked on , called Hippopolis , was serves as a companion to a scarf that Gattoni designed .
A 2015 project that he worked on , called Hippopolis , was directed by French artist Ugo Gattoni and serves as a companion to a scarf that Gattoni designed .