diff --git a/png/signal-transparent.png b/png/signal-transparent.png
new file mode 100644
index 00000000..916beb5c
Binary files /dev/null and b/png/signal-transparent.png differ
diff --git a/png/signal.png b/png/signal.png
new file mode 100644
index 00000000..8ce1c752
Binary files /dev/null and b/png/signal.png differ
diff --git a/svg/signal-transparent.svg b/svg/signal-transparent.svg
new file mode 100644
index 00000000..9044854c
--- /dev/null
+++ b/svg/signal-transparent.svg
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index 00000000..18b8d4db
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