Mona is a simple character, only slightly more complicated than an emoticon. A Japanese meme, it started on 2channel, first posted in 2000. Due to its popularity in the country, projects are often named after it, such as Monacoin and Mona OS.
<a href="//commons.wikimedia.org/wiki/User:Psi%C4%A5edelisto" title="User:Psiĥedelisto">Psiĥedelisto</a>
2020-05-25
<span class="int-own-work" lang="en">Own work</span> (XeLaTeX code)