File:Grail-knight.jpg

Summary
Image of knight with chalice which can be found on dozens of websites without attribution. This copy of the image acquired from the website of the Our Savior Lutheran Church of Warrenton, VA (direct image link). Original artist unknown, but ownership and rights believed to belong to them. Use of a reduced-size and -resolution image in an academic context on All The Tropes is believed to qualify as Fair Use under United States and international copyright law.