A vernissage (varnishing, from French) is a term used for a preview of an art exhibition, which may be private, before the formal opening. Guests may be served canapés and wine as they discuss with artists and others the works in the exhibition.

Vernissage
Vernissage
Le vernissage
Vernissage mit Herz und Starfotograf
Vernissage mit 49 Boxern im Kunsthaus
Le Salon d'Automne : le vernissage
The vernissage corpus: a conversational human-robot-interaction dataset
Wie Berenike auf die Vernissage kam : 77 Wortgeschichten
Introduction lors du vernissage de l'exposition "Le porteur à l'époque coloniale"
Fazer cultura. Fazer(-se) estado: vernissages e performatividade de estado em Córdoba