Janet Fish’s resplendent still lifes are providing a well-deserved respite from the gloom and doom of the current news cycle. The renowned painter’s sparkling works, currently on view at DC Moore Gallery, are elevating ordinary table and kitchen scenes into an airy elegance. Fish is a master at capturing light and energy. Her vibrant colors, which recall her childhood in sunny Bermuda, bring a Joie de Vivre to a world in urgent need of cheering up.  At DC Moore through September 30.