“The Spheres,’’ by Kathleen Kucka, in her show “Slow Burn,’’ at Heather Gaudio Fine Art, New Canaan, Conn., through April 25 but not open to the general public. New Canaan is in affluent Fairfield Country, which has had a high incidence of COVID-19, a bit of it attributed to a big party in Westport, which turned out to be a big spreader.
