diff --git a/data/icons/signal0.svg b/data/icons/signal0.svg
new file mode 100644
index 0000000..e732071
--- /dev/null
+++ b/data/icons/signal0.svg
@@ -0,0 +1,3 @@
+
diff --git a/data/icons/signal1.svg b/data/icons/signal1.svg
new file mode 100644
index 0000000..daca3a3
--- /dev/null
+++ b/data/icons/signal1.svg
@@ -0,0 +1,3 @@
+
diff --git a/data/icons/signal2.svg b/data/icons/signal2.svg
new file mode 100644
index 0000000..998caf2
--- /dev/null
+++ b/data/icons/signal2.svg
@@ -0,0 +1,3 @@
+
diff --git a/data/icons/signal3.svg b/data/icons/signal3.svg
new file mode 100644
index 0000000..2bc7804
--- /dev/null
+++ b/data/icons/signal3.svg
@@ -0,0 +1,3 @@
+
diff --git a/data/icons/signal4.svg b/data/icons/signal4.svg
new file mode 100644
index 0000000..2131dcb
--- /dev/null
+++ b/data/icons/signal4.svg
@@ -0,0 +1,3 @@
+