Thomas Day

This 1770 portrait of Thomas Day depicts the eccentric author and social reformer who wrote Sandford and Merton, a bestselling children's book. Day was a disciple of Rousseau and a member of the Lunar Society circle, making him part of the progressive intellectual community Wright frequented. Wright mastered oil on canvas chiaroscuro effects inspired by Dutch nocturnal painters and Caravaggio, creating scenes lit by single artificial sources—candles, furnaces, molten metal—that gave his...

The portrait captures Day's intense, unconventional character with Wright's characteristic psychological directness, using informal pose and lighting to convey the sitter's iconoclastic personality.