Flag of the <a href="https://en.wikipedia.org/wiki/Socialist_Party_of_Timor" class="extiw" title="w:Socialist Party of Timor">Socialist Party of Timor</a>.
Partido Socialista de Timor (Socialist Party of Timor)
1990
<ul><li><a rel="nofollow" class="external text" href="https://crwflags.com/fotw/flags/tl%7Dpst.html">article about this flag in FotW-ws</a>
<ul><li><a rel="nofollow" class="external text" href="https://flagspot.net/images/t/tl%7Dpst-2.gif">images of the above, by António Martins</a></li></ul></li></ul>