Explore abstraction(8,615) non-representational(6,161) geometric(3,072) monochromatic(722) emotions, concepts and ideas(16,416) formal qualities(12,454) symmetry(220) You might like Left Right A. Black Justin Knowles 1968 B. Black Justin Knowles 1968 C. Red Justin Knowles 1968 D. Yellow Justin Knowles 1968 S.120.01 Justin Knowles 2002 S.149.01 Justin Knowles 2002 S.157.01 Justin Knowles 2002 S.28.02 Justin Knowles 2002 S.100.01 Justin Knowles 2002 S.107.01 Justin Knowles 2002 S.108.01 Justin Knowles 2002 WD.01. Systematic resin Panel Quadrants.1.00/74 Justin Knowles 1974–2003 In the shop Browse the shop