In 2019, art exhibitions worldwide commemorated the five hundredth anniversary of the death of Leonardo da Vinci. While many of his drawings and scientific discoveries were showcased, there are only five finished paintings universally credited to da Vinci, including The Last Supper.

This intricate mural depicts the final meal Jesus ate with his disciples, as described in the gospel of John. The painting captures the disciples’ confusion at Jesus’s statement, “One of you is going to betray me” (John 13:21). Perplexed, the disciples discussed who the betrayer might be—while Judas quietly slipped out into the night to alert the authorities of…