The original flag of the <a href="https://en.wikipedia.org/wiki/en:California_Republic" class="extiw" title="w:en:California Republic">California Republic</a>
<a href="//commons.wikimedia.org/wiki/User:Smurrayinchester" title="User:Smurrayinchester">User:Smurrayinchester</a>
<a rel="nofollow" class="external text" href="http://www.sfmuseum.org/hist6/toddflag.html">1846</a>
Self made, based on <a rel="nofollow" class="external free" href="http://www.sfmuseum.org/hist6/toddflag.html">http://www.sfmuseum.org/hist6/toddflag.html</a>