Happy Halloween.

Seriously, it’s actually creepy. Scroll down.

Clown’s Brain, a colored pencil, ink, and gouache work by Barbara Kendrick, whose show of drawings “intending to show nerve pain” opens Fri 11/2, 5-8 PM, at the International Museum of Surgical Science, 1524 N. Lake Shore Dr., 312-642-6502.

See more art on our Galleries and Museums page.