Sandro Botticelli at its most effective, emphasized by the soft continual contours and pastel colors. The "Primavera" and the "Birth" were both seen by Vasari in the mid-16th century at the Villa di Castello, owned from 1477 by Lorenzo di Pierfrancesco de' Medici, and until the publication in 1975 of a Medici inventory of 1499, it was assumed that both works were painted specifically for the villa. Recent scholarship suggests otherwise: the "Primavera" was painted for Lorenzo di Pierfrancesco's townhouse in Florence, and "The Birth of Venus" was commissioned by someone else for a different site. Botticelli painted only a small number
The Birth of Venus of Florence, perhaps by Lorenzo di Pierfrancesco de' Medici (1463–1503) a major patron of Botticelli, under the influence of his cousin Lorenzo de' Medici, "il Magnifico". This was first suggested by Herbert Horne in his monograph of 1908, the first major modern work on Botticelli, and long followed by most writers, but more recently has been widely doubted, though it is still accepted by some. Various interpretations of the painting rely on this origin for its meaning. Although relations were perhaps always rather tense between the "Magnifico" and his young cousins and wards, Lorenzo di Pierfrancesco and his brother Giovanni