What does it mean for works of art to talk to one another? How did “Persian Rose Chartreuse Muse Vancouver Grey,”curated by the artist Mina Totino, achieve the sense of a conversation—or, more precisely, several intimate and casually intermingling exchanges—that might arise at an informal gathering, probably in a garden, sometime in spring? This may sound frivolous, but stay with me. Imagine going to a party where each guest is so adept at communicating that only a few words are ever needed. The rest is gesture—that wordless language Giorgio Agamben found to be, by the end of the