diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 20173d4..5b32099 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -1,7 +1,7 @@
 <picture>
-  <source media="(prefers-color-scheme: dark)" srcset="docs/assets/logo-dark.png">
-  <source media="(prefers-color-scheme: light)" srcset="docs/assets/logo.png">
-  <img src="docs/assets/logo-outline.png" width="240" alt="nyquist">
+  <source media="(prefers-color-scheme: dark)" srcset="https://www.nyquist.sh/brand/logo-dark.png">
+  <source media="(prefers-color-scheme: light)" srcset="https://www.nyquist.sh/brand/logo.png">
+  <img src="https://www.nyquist.sh/brand/logo-outline.png" width="240" alt="nyquist">
 </picture>
 
 # Contributing to nyquist
diff --git a/NOTICE b/NOTICE
index b02b089..09839d6 100644
--- a/NOTICE
+++ b/NOTICE
@@ -2,3 +2,7 @@ nyquist
 Copyright 2026 osaxyz
 
 This product is licensed under the Apache License, Version 2.0.
+
+The nyquist name and logo are trademarks of osaxyz. They are not
+licensed under the Apache License, Version 2.0, and may not be used
+without permission, except to refer to this project.
diff --git a/README.md b/README.md
index c830d06..5c631e0 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 <picture>
-  <source media="(prefers-color-scheme: dark)" srcset="docs/assets/logo-dark.png">
-  <source media="(prefers-color-scheme: light)" srcset="docs/assets/logo.png">
-  <img src="docs/assets/logo-outline.png" width="240" alt="nyquist">
+  <source media="(prefers-color-scheme: dark)" srcset="https://www.nyquist.sh/brand/logo-dark.png">
+  <source media="(prefers-color-scheme: light)" srcset="https://www.nyquist.sh/brand/logo.png">
+  <img src="https://www.nyquist.sh/brand/logo-outline.png" width="240" alt="nyquist">
 </picture>
 
 # nyquist
diff --git a/apps/create-nyquist/NOTICE b/apps/create-nyquist/NOTICE
index b02b089..09839d6 100644
--- a/apps/create-nyquist/NOTICE
+++ b/apps/create-nyquist/NOTICE
@@ -2,3 +2,7 @@ nyquist
 Copyright 2026 osaxyz
 
 This product is licensed under the Apache License, Version 2.0.
+
+The nyquist name and logo are trademarks of osaxyz. They are not
+licensed under the Apache License, Version 2.0, and may not be used
+without permission, except to refer to this project.
diff --git a/apps/nyquist-mcp/NOTICE b/apps/nyquist-mcp/NOTICE
index b02b089..09839d6 100644
--- a/apps/nyquist-mcp/NOTICE
+++ b/apps/nyquist-mcp/NOTICE
@@ -2,3 +2,7 @@ nyquist
 Copyright 2026 osaxyz
 
 This product is licensed under the Apache License, Version 2.0.
+
+The nyquist name and logo are trademarks of osaxyz. They are not
+licensed under the Apache License, Version 2.0, and may not be used
+without permission, except to refer to this project.
diff --git a/docs/assets/logo-dark.png b/docs/assets/logo-dark.png
deleted file mode 100644
index 480ce5a..0000000
Binary files a/docs/assets/logo-dark.png and /dev/null differ
diff --git a/docs/assets/logo-outline.png b/docs/assets/logo-outline.png
deleted file mode 100644
index f3ae35c..0000000
Binary files a/docs/assets/logo-outline.png and /dev/null differ
diff --git a/docs/assets/logo.png b/docs/assets/logo.png
deleted file mode 100644
index 203a422..0000000
Binary files a/docs/assets/logo.png and /dev/null differ