Daniel Buren - Photo-souvenir : Colore, luce, proiezione, ombra, trasparenza, lavoro situato n°6 2015, situated work, adhesive colored transparent vinyl, white matt adhesive, stripes large 8,7 cm on transparent Plexiglas, metallic structure, 200 x 200 cm. © DB-ADAGP Paris. Photo: Giorgio Benni