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.