diff --git a/pprof.md b/pprof.md
index 8bb6ed8..289deaa 100644
--- a/pprof.md
+++ b/pprof.md
@@ -14,7 +14,7 @@ The pprof format is defined in the [profile.proto](https://github.com/google/ppr
 
 A picture is worth a thousand words, so below is an automatically [generated](https://github.com/seamia/protodot) visualization of the format. Please note that fields such as `filename` are pointers into the `string_table` which are not visualized, improvements for this would be welcome!
 
-<!-- TODO: fix dark mode -->
+<!-- transparent to white bg: convert -flatten profile.png profile.png -->
 
 <img src="./profile.png" alt="profile.proto visualized" style="zoom: 80%;" />
 
diff --git a/profile.png b/profile.png
index 4bf731c..30177b4 100755
Binary files a/profile.png and b/profile.png differ