The municipal archives of Marseilles keep a book mentioning a flag used by the Félibres in the 19th century as the Provencal flag. The flag is said to be azure blue with the Félibrige star in the middle.
<a href="//commons.wikimedia.org/wiki/User:Xophe84" title="User:Xophe84">Xophe84</a>
<span class="int-own-work" lang="en">Own work</span> <a rel="nofollow" class="external free" href="https://www.crwflags.com/fotw/flags/eu-occit.html#pro">https://www.crwflags.com/fotw/flags/eu-occit.html#pro</a>