diff --git a/README.md b/README.md
index 926d59a..d9fdeea 100644
--- a/README.md
+++ b/README.md
@@ -282,3 +282,7 @@ Licensed under the Apache License, Version 2.0 (the "License"); you may not use
 [http://www.apache.org/licenses/LICENSE-2.0](http://www.apache.org/licenses/LICENSE-2.0)
 
 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
+
+### Longhorn is a [CNCF Sandbox Project](https://www.cncf.io/sandbox-projects/)
+
+![Longhorn is a CNCF Sandbox Project](https://github.com/cncf/artwork/blob/master/other/cncf/horizontal/color/cncf-color.png)