diff --git a/__pycache__/mathscii.cpython-39.pyc b/__pycache__/mathscii.cpython-39.pyc
deleted file mode 100644
index 7c2a01f..0000000
Binary files a/__pycache__/mathscii.cpython-39.pyc and /dev/null differ
diff --git a/2021-10-08-095546_1366x768_scrot.png b/example-swirl.png
similarity index 100%
rename from 2021-10-08-095546_1366x768_scrot.png
rename to example-swirl.png
diff --git a/readme.md b/readme.md
index 982d38c..6cc98ec 100644
--- a/readme.md
+++ b/readme.md
@@ -2,7 +2,7 @@ funny wacky crazy pattern art using fancy new ANSI texhnology
 
 show off to your friends! scroll on irc! get klined! what's not to love?
 
-![swirl picture](2021-10-08-095546_1366x768_scrot.png)
+![swirl picture](example-swirl.png)
 
 animation, click to watch