diff --git a/src/subsquare/systemBell.svg b/src/subsquare/systemBell.svg
new file mode 100644
index 0000000..01e7fba
--- /dev/null
+++ b/src/subsquare/systemBell.svg
@@ -0,0 +1,3 @@
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+</svg>
diff --git a/src/subsquare/systemCrosschain.svg b/src/subsquare/systemCrosschain.svg
new file mode 100644
index 0000000..e79eeb1
--- /dev/null
+++ b/src/subsquare/systemCrosschain.svg
@@ -0,0 +1,3 @@
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