I've played a little bit with the pipe command in Fusion 360 and the result is a little set of vases (or perhaps containers for pencils, spoons etc.) that might be pleasing to you.

If you like this little thing, you might want to check those ones, too:

https://www.prusaprinters.org/social/3373-wilko/collections/36089

Print instructions

Print Settings

Printer Brand: Prusa

Printer: i3 MK3

Rafts: No

Supports: No

Resolution: 0.15

Infill: Doesn't Matter

Filament: - - -