diff --git a/.github/workflows/icon-c9rgreen-sonoma.yml b/.github/workflows/icon-c9rgreen-sonoma.yml
new file mode 100644
index 00000000..b676ed77
--- /dev/null
+++ b/.github/workflows/icon-c9rgreen-sonoma.yml
@@ -0,0 +1,34 @@
+# This file is automatically generated by iconset script.
+#
+# DO NOT MODIFY it manually.
+
+name: Icon c9rgreen-sonoma
+
+on:
+  push:
+    branches:
+      - master
+    paths:
+      - "icons/c9rgreen-sonoma.icns"
+      - ".github/workflows/icon-c9rgreen-sonoma.yml"
+  pull_request:
+    paths:
+      - "icons/c9rgreen-sonoma.icns"
+      - ".github/workflows/icon-c9rgreen-sonoma.yml"
+
+jobs:
+  build:
+    runs-on: macos-12
+    env:
+      HOMEBREW_GITHUB_REF: ${{ github.head_ref || github.ref }}
+      HOMEBREW_GITHUB_REPOSITORY: ${{ github.repository }}
+      HOMEBREW_GITHUB_ACTOR: ${{ github.actor }}
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Build emacs-plus with c9rgreen-sonoma icon
+        run: brew install Aliases/$(readlink Aliases/emacs-plus) --with-c9rgreen-sonoma-icon
+
+      - name: Test installation
+        run: $(brew --prefix)/bin/emacs --batch --eval='(print (+ 2 2))'
diff --git a/Library/Icons.rb b/Library/Icons.rb
index e266e063..7651d0eb 100644
--- a/Library/Icons.rb
+++ b/Library/Icons.rb
@@ -8,6 +8,7 @@
   "EmacsIcon7" => "9820f314d088b3eb0032c6559140e814da4d3162a2249813e59d3cc70ab036a0",
   "EmacsIcon8" => "e2269a19a8e17a1290f98ff03ab42d009154fcdbadfc140acd6ae0c5f10b4940",
   "EmacsIcon9" => "f6096dbeab34d7c6e4937e64b4f3c8d08ed1f9c8c6ab1668b6f58b6737427999",
+  "c9rgreen-sonoma" => "0e80aec0c6ead0b49177d9e230cf0569ee16465e36dbacabe9e8e0a4152d9b62",
   "cacodemon" => "69f9dcdcad453655b6ae35f128d9f6ef1ac03c6c64b08216045b4f163624ccef",
   "dragon" => "01ce40deb70f9394eef1cc5e8eda936fa73f80c4c0ab99642547df007d3016e9",
   "elrumo1" => "d7b5a2e017f5725fd665ae700d705c39d40279a14d6e532166c37e50ec777ce3",
diff --git a/icons/c9rgreen-sonoma.icns b/icons/c9rgreen-sonoma.icns
new file mode 100644
index 00000000..b56459a1
Binary files /dev/null and b/icons/c9rgreen-sonoma.icns differ
diff --git a/icons/original/c9rgreen-sonoma.png b/icons/original/c9rgreen-sonoma.png
new file mode 100644
index 00000000..07b4cecc
Binary files /dev/null and b/icons/original/c9rgreen-sonoma.png differ
diff --git a/icons/preview/c9rgreen-sonoma_128.png b/icons/preview/c9rgreen-sonoma_128.png
new file mode 100644
index 00000000..b618dada
Binary files /dev/null and b/icons/preview/c9rgreen-sonoma_128.png differ