Agnes Martin (1912–2004) American artist
her remark in 1966 as quoted by Ann Wilson in 'Linear Webs', Art and Artists 1, no. 7, Oct. 1966, p. 49; as quoted on the Tate exhibition, London June - October 2015 http://www.tate.org.uk/whats-on/tate-modern/exhibition/agnes-martin/room-guide/room-nine & by Julie Warchol, on Smith College Museum of Art https://www.smith.edu/artmuseum/Collections/Cunningham-Center/Blog-paper-people/Agnes-Martin-On-a-Clear-Daywebsite <br class="br">1960's