I just added this new image and caption to the Trombone History Timeline and to the post Pick That Thing Up and Play! 12 Trombone Paintings from 17th Century Flanders.

c. 1640—Antwerp, Belgium: Flemish artist Thomas Willeboirts Bosschaert (1614-54) paints Amor Triumphant among Emblems of Art, Science, and War, which includes a trombone in the foreground (see below image, click to expand; public domain) (Wikimedia commons; Heinrich 507; National Museum, Stockholm).