diff --git a/icons/protonmail-sign-dark.svg b/icons/protonmail-sign-dark.svg
new file mode 100644
index 000000000..dab56bcda
--- /dev/null
+++ b/icons/protonmail-sign-dark.svg
@@ -0,0 +1 @@
+<svg version="1" xmlns="http://www.w3.org/2000/svg" width="61.333" height="86.667" viewBox="0 0 46.000000 65.000000"><path d="M14 2.6C5 6.5.8 13.8.2 26.6l-.4 9.2 6.3 5c3.5 2.8 8.8 6.5 11.6 8.2l5.3 3.2 5.2-3.2c2.9-1.7 8.2-5.4 11.7-8.2l6.3-5-.4-9.2c-.5-10-2.3-14.9-7.5-19.8C32.4 1.2 21.6-.7 14 2.6zm15.1 9.9C33 14.6 36 19.6 36 24.2V28H10v-3.5c0-10.1 10.3-16.5 19.1-12z"/><path d="M.2 51.6l.3 11.9h45l.3-11.9.3-11.8-6.3 4.5C21.9 57 24.1 57 6.2 44.3l-6.3-4.5.3 11.8z"/></svg>
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