Female Allegorical Figure of Benignitas (Goodness), with Attributes of Abundance Standing in a Niche (recto); Architectural Sketches (verso)

Giorgio Vasari · 1550–70 · Pen and brown ink, brush and brown wash, over an underdrawing done with traces of black chalk, ruling, and compass-work in pen and brown ink (recto); black chalk (verso)

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