Standing Male Figure Holding a Sword (King Otto of Hungary; recto); Sketch of Standing Male Figure (verso)

Cigoli (Ludovico Cardi) · n.d. · Pen and brown ink, brush and brown wash, over black chalk; squared in pen and brown ink; accidental white paint stains (recto); pen and brown ink (verso)

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