Plato and Aristotle at the center, surrounded by the Greek philosophical tradition. Raphael slipped portraits of himself and Michelangelo into the crowd.
Italy, 16th century · after 1510 · pen and brown ink (iron gall) and brush and brown wash, heightened with traces of lead white(?) (oxidized); framing lines in brown ink
Mary descending on clouds; two bored cherubs resting their chins on the painting's lower frame. Those cherubs — cropped, enlarged, spun off — became one of the most reproduced images of any era.