Christ in the Olive Garden

After Jacopo Tintoretto , Italian, 1519–1594 · 1590/1600 · Pen and black ink, with brown and black ink, brush and gray wash, and touches of pen and brown ink, over black chalk, heightened with white and pale yellow gouache, on light brown paper

From the collection of Art Institute of Chicago. Free to download, adapt and use — no permission needed.