Untitled – Vexil Vexil, 2017. Blue tarp and black steel. Installation view. La Biennale d'Architecture d'Orléans © Frac Centre-Val de Loire Photographie : Blaise Adilon Prev/Next A flag made from blue protective tarpaulin, a symbol of emergency situations, control and discrimination. The blue color also refers to the French national and royal emblem.