Kartell Francois Ghost Mirror Black By Philippe Starck . Francois Ghost Purple Mirror by Philippe Starck. Brings to mind the ground crystal frames of the past, it borrows from the colours of Venetian Murano glass to create a striking effect of depth and richness. The frame is made of A glossed polycarbonate with a cross-section in the shape of a seagull's wing. Can be hung on its horizontal axis as well as on its vertical axis.