diff --git a/js/dos/ext/vis/examples/timeline/resources/img/mail-icon.png b/js/dos/ext/vis/examples/timeline/resources/img/mail-icon.png
new file mode 100644
index 0000000..f11ce5c
Binary files /dev/null and b/js/dos/ext/vis/examples/timeline/resources/img/mail-icon.png differ