One Quarter of a Design for a Painted Ceiling (recto); Frieze with Putto, Vases, and Other Decorations (verso)

Anonymous, Italian, Piedmontese, 18th century · 1700–1780 · Pen and brown ink, brush and gray wash and watercolor, over leadpoint or graphite, with ruled and compass construction; framing lines in pen and brown ink (recto); pen and brown ink over leadpoint or graphite with ruled construction (verso)

From the collection of The Metropolitan Museum of Art. Free to download, adapt and use — no permission needed.