diff --git a/.github/icon-dark.svg b/.github/icon-dark.svg
new file mode 100644
index 0000000..7817c83
--- /dev/null
+++ b/.github/icon-dark.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 64 64" width="64" height="64" role="img"><title>MuTap</title><rect width="64" height="64" rx="14" fill="#2B211C"/><path d="M21 14 V49" stroke="#F3E9DA" stroke-width="4.6" fill="none" stroke-linecap="round" stroke-linejoin="round"/><circle cx="21" cy="52" r="4.6" fill="#A8331F"/><path d="M21 31 Q21 42 30.5 42 Q40 42 40 31 V14" stroke="#F3E9DA" stroke-width="4.6" fill="none" stroke-linecap="round" stroke-linejoin="round"/><path d="M40 33 Q40 42 47 42" stroke="#F3E9DA" stroke-width="4.6" fill="none" stroke-linecap="round" stroke-linejoin="round"/></svg>
diff --git a/.github/icon-light.svg b/.github/icon-light.svg
new file mode 100644
index 0000000..87d1b82
--- /dev/null
+++ b/.github/icon-light.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 64 64" width="64" height="64" role="img"><title>MuTap</title><rect width="64" height="64" rx="14" fill="#FBF6EE"/><rect x="0.5" y="0.5" width="63" height="63" rx="14" fill="none" stroke="#DCCDB6" stroke-width="1"/><path d="M21 14 V49" stroke="#2B211C" stroke-width="4.6" fill="none" stroke-linecap="round" stroke-linejoin="round"/><circle cx="21" cy="52" r="4.6" fill="#A8331F"/><path d="M21 31 Q21 42 30.5 42 Q40 42 40 31 V14" stroke="#2B211C" stroke-width="4.6" fill="none" stroke-linecap="round" stroke-linejoin="round"/><path d="M40 33 Q40 42 47 42" stroke="#2B211C" stroke-width="4.6" fill="none" stroke-linecap="round" stroke-linejoin="round"/></svg>
diff --git a/.github/workflows/style.yml b/.github/workflows/style.yml
index 3c042a8..cb174cc 100644
--- a/.github/workflows/style.yml
+++ b/.github/workflows/style.yml
@@ -7,9 +7,10 @@ on: [push, pull_request]
 
 jobs:
   drift:
-    uses: tap/taphouse/.github/workflows/drift-check.yml@v5
+    uses: tap/taphouse/.github/workflows/drift-check.yml@v6
     with:
-      ref: v5
+      ref: v6
+      icon: MuTap
 
   clang-tidy:
     runs-on: ubuntu-latest
diff --git a/README.md b/README.md
index 15fbcc6..adbbc5c 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# MuTap
+# <picture><source media="(prefers-color-scheme: dark)" srcset=".github/icon-dark.svg"><img src=".github/icon-light.svg" width="40" height="40" alt="" align="top"></picture> MuTap
 
 [![CI](https://github.com/tap/MuTap/actions/workflows/ci.yml/badge.svg)](https://github.com/tap/MuTap/actions/workflows/ci.yml)
 [![License: MIT](https://img.shields.io/badge/license-MIT-blue.svg)](LICENSE)
diff --git a/book/theme/favicon.png b/book/theme/favicon.png
new file mode 100644
index 0000000..8457f9f
Binary files /dev/null and b/book/theme/favicon.png differ
diff --git a/book/theme/favicon.svg b/book/theme/favicon.svg
new file mode 100644
index 0000000..76e8b23
--- /dev/null
+++ b/book/theme/favicon.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 64 64" width="64" height="64" role="img"><title>MuTap</title><rect width="64" height="64" rx="14" fill="#A8331F"/><path d="M21 14 V49" stroke="#FBF6EE" stroke-width="4.6" fill="none" stroke-linecap="round" stroke-linejoin="round"/><circle cx="21" cy="52" r="4.6" fill="#FBF6EE"/><path d="M21 31 Q21 42 30.5 42 Q40 42 40 31 V14" stroke="#FBF6EE" stroke-width="4.6" fill="none" stroke-linecap="round" stroke-linejoin="round"/><path d="M40 33 Q40 42 47 42" stroke="#FBF6EE" stroke-width="4.6" fill="none" stroke-linecap="round" stroke-linejoin="round"/></svg>