In many established nudist resorts or clubs, it’s considered both polite and hygienic to always carry a “butt towel.” This small towel is something nudists sit on wherever they go — benches, chairs, picnic tables, you name it. It's not just about cleanliness; it's also a way of signaling respect for communal spaces and fellow nudists.

But here’s the quirky part: in some European nudist circles, using a towel with cartoon characters or branding is frowned upon — it disrupts the aesthetic of “natural harmony.” Yes, your SpongeBob towel might get you some side-eyes in the nude.

Naked, yes — but tacky? Never