Executed in black chalk on a modest sheet measuring just over sixteen by twelve centimeters, this 1545 study by Agnolo Bronzino distills the psychological and allegorical intensity for which the Florentine Mannerist court painter is celebrated. The figure, understood to represent Jealousy, is rendered with the compressed musculature and serpentine contortion characteristic of Bronzino's mature draftsmanship, the chalk applied with a precision that recalls the polished surfaces of his panel paintings while retaining the exploratory energy native to works on paper. The composition rewards close examination, as the figure's torqued pose and expressive physiognomy communicate a state of inner torment with remarkable economy of means. The sheet relates directly to the elaborate iconographic program of Bronzino's celebrated allegorical paintings produced for Cosimo I de' Medici during this period, placing it within one of the most intellectually charged bodies of work in sixteenth-century Italian art. Bronzino's drawings are substantially rarer on the market than his paintings, and signed examples of this quality seldom come before collectors. The survival of the sheet in this condition, bearing the artist's own signature, speaks to the care with which it has been preserved across nearly five centuries. Held in the collection of the J. Paul Getty Museum, the work represents an exceptional opportunity for collectors of Renaissance draftsmanship. The small format amplifies rather than diminishes the drawing's power, concentrating Bronzino's command of form and his acute engagement with the moral allegory into a work of intimate but commanding presence.