<p><a href="https://i.stack.imgur.com/yajMs.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/yajMs.jpg" alt="Arrow picture"></a></p>

<p>The above was clipped from DBA.SE.  </p>

<p>Putting a circle/something around the arrow seems like a good move to me.  That would make the distinction clear for users with bad monitors and/or are color blind.  I vote we go this route.</p>
