diff --git a/addons/web_calendar/static/src/img/cal_left.png b/addons/web_calendar/static/src/img/cal_left.png
new file mode 100644
index 00000000000..b9b66aaeb63
Binary files /dev/null and b/addons/web_calendar/static/src/img/cal_left.png differ
diff --git a/addons/web_calendar/static/src/img/cal_right.png b/addons/web_calendar/static/src/img/cal_right.png
new file mode 100644
index 00000000000..3c48e521be4
Binary files /dev/null and b/addons/web_calendar/static/src/img/cal_right.png differ
diff --git a/addons/web_calendar/static/src/img/minical_left.png b/addons/web_calendar/static/src/img/minical_left.png
new file mode 100644
index 00000000000..b17118fcc67
Binary files /dev/null and b/addons/web_calendar/static/src/img/minical_left.png differ
diff --git a/addons/web_calendar/static/src/img/minical_right.png b/addons/web_calendar/static/src/img/minical_right.png
new file mode 100644
index 00000000000..ab660de81f0
Binary files /dev/null and b/addons/web_calendar/static/src/img/minical_right.png differ