Gustave Moreau, Hercules and the Lernaean Hydra
I was planning a large puzzle based on the twelve labors of Hercules. I was going to make the labors turn corners so that they’d seem extra laborious (crossword answers that turn corners are really hot these days). I had fit in "Nemean," "Lernaean," "Ceryneian," "Erymanthian," and "Augean," all very neatly—but "Stymphalian" defeated me. Oh well—here’s this instead.