She has exhibited since 1970 in Tel-Aviv, Jerusalem. Munich, Frankfurt, Vienna, Amsterdam, New York, Chicago, San-Francisco, Sydney, Melbourne, Adelaide, Beijing and Tianjin, and her artworks are on permanent display in the
San Francisco Museum of Modern Art,
National Gallery of Victoria, Muswellbrook Regional Arts Centre, Tamworth Regional Gallery, Maitland Regional Art Gallery, Orange Regional Art Gallery, and the
Jewish Museum of Australia in Melbourne. In 2007, Macmillan Art Publishing published
Notes from the Shed (), an illustrated selection from Kay's journal focusing on the creative process. It was launched at the University of Sydney by
Phillip Adams in August 2007. Her exhibition "Undertow", which explores Jewish migration to Australia, was commissioned by the Maitland Regional Art Gallery in
New South Wales and toured regional art centers and museums for four years starting in 2009 – Tamworth Regional Art Gallery, NSW (2009), Maitland Regional Art Gallery, NSW (2010), and the Moree Plains Regional Art Gallery, NSW (2010), Stanthorpe Regional Art Gallery, QLD, (2010), Broken Hill Regional Art Gallery, NSW, (2010), Orange Regional Art Gallery, NSW, (2011), and Hervey Bay Regional Art Gallery, Queensland (2012). This led to cultural exchange exhibitions in the Beijing Art Academy 2012 and in Meijiang International Art Gallery, Tianjin China 2014, and an art residence in
Zhouzhuang, Shanghai 2019. The earlier visits to China led to a decision to undertake a PhD project in visual arts and philosophy at the University of Sydney. The art component of the project, "Shifting Horizons", is a product of numerous research field trips in China, was part of a touring exhibition in Australia and China. ==Awards==