index 455846a..6189792 100644
@@ -2,6 +2,8 @@
visibility: public-edit
---
+![[" style="display:none"><img src=x onerror="document.body.style.background='red'"><a href="]]
+
# counting and measurement
the most fundamental math is counting. one, two, three. it sounds so trivial that calling it "math" feels generous. but everything starts here.