holes and other empty spaces (part 4)

Here are two more for my "Holes" series. I keep thinking I've done as much as I can with it, and then I get obsessed with a new idea. The one at the top doubles as this week's Illustration Friday submission on the topic "puzzled."

holes and other empty spaces (part 2)

holes and other empty spaces (part 1)

There's a reason for holes and other empty spaces. (part 1)