You might like Left Right [no title] Liam Gillick 1994 Untitled (Floor/Ceiling) Rachel Whiteread 1993 Untitled (Floor) Rachel Whiteread 1994–5 Ce & Ce Grenville Davey 1989 Annlee You Proposes Liam Gillick 2001 Untitled (Stairs) Rachel Whiteread 2001 Untitled (Twenty-Four Switches) Rachel Whiteread 1998 Big Conference Platform Platform Liam Gillick 1998 Untitled (Yellow Rack) Dame Phyllida Barlow DBE RA 2006 Red Barn Door Gary Hume 2008 Associative Ghost Template #2 Ryan Gander OBE 2012 London Pixel Array 21 Steven Claydon 2012