We could all use a bit more levity these days, and lately we’ve noticed body part decor popping up everywhere. What’s more grin-inducing than an unexpected bum?

While this trend definitley has a modern sense of humor, it’s rooted in Classical and Renaissance style. So why the current resurgence? Maybe with all of us working from home in various forms of undress, we’ve become more welcoming of a bit of nudity and body positivity. Or maybe, we all just need a laugh.

Here’s a roundup of some of our favorites: