KPM Berlin classicistic picture cup

KPM Berlin classicistic picture cup
each underglaze blue sceptre mark with red underline around 1820, embossing number 16 and 20, bell-shaped cup with a beaded rosette handle and gilded interior and a saucer, both parts richly decorated with gold etched vines over a purple background and fine polychrome painting on the glaze in the reserves, the cup with a seated young woman with a lyre, flanked by music sheets and angels and a window view, in the saucer's mirror depicting Cupid in a landscape with a temple and a rubbed saying: To the higher descent of pious messengers, he leads to peace out of beautiful error., Saucer glued, otherwise good condition, h total 12 cm.