This gorgeous page depicting titled The Holy Trinity Enthroned comes from the Spinola Hours. The luxury book contains personal prayers corresponding to religious holidays, hours of the Virgin, and even a special series of weekday masses.
Detail of The Holy Trinity Enthroned, about 1510 –20, Master of James IV of Scotland. Tempera colors, gold, and ink on parchment, 9 1/8 x 6 9/16 in. The J. Paul Getty Museum, 83.ML.114.10v