There once was the official Hacker News tee shirt. Sales raised money for Watsi and the design was &quot;rather subtle&quot;.<p>The shirts are long since sold, but thread is still a great read: <a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=5363290" rel="nofollow">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=5363290</a>