Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
Is it just for decoration, or does it serve a purpose?
If you mean the little paper frills on the ends of the bones on a Frenched rack of lamb, those are purely decorative.
Required, but never shown