Doctor M. Popular<p>I'm a sucker for weird and esoteric tags, like these word squares someone has been writing in our neighborhood lately. Each square is a type of acrostic that can be read horizontally or vertically. For example:</p><p>T R U S T<br>R A N C H<br>U N D E R<br>S C E N E<br>T H R E E</p><p><a href="https://mastodon.social/tags/SFGraffiti" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SFGraffiti</span></a> <a href="https://mastodon.social/tags/WordSquare" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>WordSquare</span></a> <a href="https://mastodon.social/tags/Tagger" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Tagger</span></a> <a href="https://mastodon.social/tags/SanFrancisco" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SanFrancisco</span></a> <a href="https://mastodon.social/tags/acrostic" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>acrostic</span></a></p>