Portrait of a Young Man, 1530s, Oil on wood, 37 5/8 x 29 1/2 in. (95. 6 x 74. 9 cm), Paintings, Bronzino (Agnolo di Cosimo di Mariano) (Italian, Monticelli 1503?1572 Florence), This portrait?among Bronzino's most arresting?was painted in the 1530s. The sitter is not known, but he must have belonged to Bronzino's close circle of literary friends in Florence, a number of whom sat for the artist