“Shade” was thrown by the nightlife impresarios Ladyfag and Seva Granik, whose parties brought together glittery club kids, serious techno heads, shirtless Chelsea twunks, and black-clad fashion-industry strivers. In April 2013, Prue McCallum, a recent Fashion Institute of Technology grad, ended up at the first of what would become one of New York’s most combustible Berlin-inspired raves. Alexander Wang at “Ladyfag Presents: The Closet” in Williamsburg in December 2016.