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.
Apparently Winter Bash hats are supposed to appear in chat, but they do not.
Hats should now be working in chat. You will need to refresh the page if the page was previously loaded.