Lovely new pieces by OLSON [onoff crew-fr75] from Paris.
Persian graffiti from A1one in Amsterdam (a revisited Guernica) + Mr Bino + Ludvig 1 + Inti.
Colors, shapes and technical: 5 pieces by Tacos (Vitry/Paris) [via]
French middle school mathematics book. What is the proportion of white tiles ?(Thanks Astik).