diff --git a/img/grey-box.svg b/img/grey-box.svg
index 64542a6..704ea68 100644
--- a/img/grey-box.svg
+++ b/img/grey-box.svg
@@ -1,7 +1,4 @@
diff --git a/img/off.svg b/img/off.svg
new file mode 100644
index 0000000..1d5868b
--- /dev/null
+++ b/img/off.svg
@@ -0,0 +1,5 @@
+
diff --git a/img/on.svg b/img/on.svg
new file mode 100644
index 0000000..b666d69
--- /dev/null
+++ b/img/on.svg
@@ -0,0 +1,5 @@
+