Rokeby Venus other works by Velázquez and was probably deliberate. The painting was given a major cleaning and restoration in 1965–66, which showed it to be in good condition, and with very little paint added later by other artists, contrary to what some earlier writers had asserted. Paintings of nudes and of Venus by Italian, and especially Venetian, artists were influences on Velázquez. However, Velázquez's version is, according to the art historian Andreas Prater, "a highly independent visual concept that has many precursors, but no direct model; scholars have sought them in vain". Forerunners include Titian's various depictions of Venus, such as
Rokeby Venus in the Museo del Prado, and other works. The figures of both Venus and Cupid were significantly altered during the painting process, the result of the artist's corrections to the contours as initially painted. Pentimenti can be seen in Venus's upraised arm, in the position of her left shoulder, and on her head. Infra-red reveals that she was originally shown more upright with her head turned to the left. An area on the left of the painting, extending from Venus's left foot to the left leg and foot of Cupid, is apparently unfinished, but this feature is seen in many