diff --git a/png/p1ib.png b/png/p1ib.png
new file mode 100644
index 00000000..92d4391a
Binary files /dev/null and b/png/p1ib.png differ
diff --git a/svg/p1ib.svg b/svg/p1ib.svg
new file mode 100644
index 00000000..7d747f3c
--- /dev/null
+++ b/svg/p1ib.svg
@@ -0,0 +1,12 @@
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