diff --git a/frontend/static/rank/bus-icon.png b/frontend/static/rank/bus-icon.png
index 3d5ae16..4bb198f 100644
Binary files a/frontend/static/rank/bus-icon.png and b/frontend/static/rank/bus-icon.png differ
diff --git a/frontend/static/rank/stage-icon.png b/frontend/static/rank/stage-icon.png
index 943f138..de59ce0 100644
Binary files a/frontend/static/rank/stage-icon.png and b/frontend/static/rank/stage-icon.png differ
diff --git a/frontend/static/rank/three-layer-cake-icon.png b/frontend/static/rank/three-layer-cake-icon.png
index ad20a48..ed3a129 100644
Binary files a/frontend/static/rank/three-layer-cake-icon.png and b/frontend/static/rank/three-layer-cake-icon.png differ