diff --git a/web/worker_service/img/tmail-1x.png b/web/worker_service/img/tmail-1x.png
index 950a926b0..832ef49a1 100644
Binary files a/web/worker_service/img/tmail-1x.png and b/web/worker_service/img/tmail-1x.png differ
diff --git a/web/worker_service/img/tmail-2x.png b/web/worker_service/img/tmail-2x.png
index 62d9fe416..e8e0e5e67 100644
Binary files a/web/worker_service/img/tmail-2x.png and b/web/worker_service/img/tmail-2x.png differ
diff --git a/web/worker_service/img/tmail-3x.png b/web/worker_service/img/tmail-3x.png
index 1057c2640..50800a794 100644
Binary files a/web/worker_service/img/tmail-3x.png and b/web/worker_service/img/tmail-3x.png differ
diff --git a/web/worker_service/img/tmail-4x.png b/web/worker_service/img/tmail-4x.png
index 8bfeeda1f..fdde08118 100644
Binary files a/web/worker_service/img/tmail-4x.png and b/web/worker_service/img/tmail-4x.png differ