Coat of arms of Riau-Lingga Sultanate in Arabic calligraphy, comprising a Dua and verses from sura As-Saff.
<a href="//commons.wikimedia.org/wiki/User:Samhanin" title="User:Samhanin">Samhanin</a>
2019-07-23
<span class="int-own-work" lang="en">Own work</span>, source: <a href="//commons.wikimedia.org/wiki/File:Jata_diraja_riau.jpg" title="File:Jata diraja riau.jpg">Jata diraja riau</a>