diff --git a/design/architecture.png b/design/architecture.png
index 08ecc7adbee1a..359a53e6b08ca 100644
Binary files a/design/architecture.png and b/design/architecture.png differ
diff --git a/design/data-flow.png b/design/data-flow.png
index 104ab0addf939..2ada6fba88252 100644
Binary files a/design/data-flow.png and b/design/data-flow.png differ
diff --git a/design/snapshot_model.png b/design/snapshot_model.png
index 75836693d5769..b078351af2de3 100644
Binary files a/design/snapshot_model.png and b/design/snapshot_model.png differ
diff --git a/docs/cri/architecture.png b/docs/cri/architecture.png
index c65bd8e87a3fb..aae5da3b97785 100644
Binary files a/docs/cri/architecture.png and b/docs/cri/architecture.png differ
diff --git a/docs/cri/containerd.png b/docs/cri/containerd.png
index 9eb1802b8784b..d9390a64a47cd 100644
Binary files a/docs/cri/containerd.png and b/docs/cri/containerd.png differ
diff --git a/docs/cri/cri.png b/docs/cri/cri.png
index 0373b3bc09df3..19047934c09ba 100644
Binary files a/docs/cri/cri.png and b/docs/cri/cri.png differ
diff --git a/docs/cri/performance.png b/docs/cri/performance.png
index 387fa9bb37031..7fa6005db1c4c 100644
Binary files a/docs/cri/performance.png and b/docs/cri/performance.png differ
diff --git a/vendor/github.com/grpc-ecosystem/go-grpc-middleware/slack.png b/vendor/github.com/grpc-ecosystem/go-grpc-middleware/slack.png
index cc8f9a68a9368..97eda222fbe06 100644
Binary files a/vendor/github.com/grpc-ecosystem/go-grpc-middleware/slack.png and b/vendor/github.com/grpc-ecosystem/go-grpc-middleware/slack.png differ