You might like Left Right Untitled #5 Agnes Martin 1994 Happy Holiday Agnes Martin 1999 Work No. 1104 Martin Creed 2011 Morning Agnes Martin 1965 Opening John McLean 1987 Small Touching Squares Painting Peter Davies 1998 Quattro Stagioni: Estate Cy Twombly 1993–5 Untitled Donald Judd 1990 Evoë 3 Bridget Riley 2003 Column Structure II Robert Mangold 2006 Untitled #5 Agnes Martin 1991 Untitled (Bacchus) Cy Twombly 2008