diff --git a/journal/2020-12-05.md b/journal/2020-12-05.md
index eb3b61cdf..1b600c200 100644
--- a/journal/2020-12-05.md
+++ b/journal/2020-12-05.md
@@ -7,6 +7,7 @@
 - [[armengolaltayo]].
 - [[samuel-klein]]
   - [[wikilinks everywhere]]
+- [[rainbow folding]]
 
 [//begin]: # "Autogenerated link references for markdown compatibility"
 [quick-capture]: ../quick-capture "Quick Capture"
diff --git a/rainbow-folding.md b/rainbow-folding.md
new file mode 100644
index 000000000..f0538cd43
--- /dev/null
+++ b/rainbow-folding.md
@@ -0,0 +1,10 @@
+# Rainbow Folding
+
+- [[go]] https://www.youtube.com/watch?v=4dqimY1OsCA
+- A [[song]] by [[heinali]].
+- I consider it the theme song for the Agora.
+
+
+[//begin]: # "Autogenerated link references for markdown compatibility"
+[go]: go "Go"
+[//end]: # "Autogenerated link references"
\ No newline at end of file