diff --git a/public/column.jpg b/public/column.jpg
new file mode 100644
index 0000000..df86414
Binary files /dev/null and b/public/column.jpg differ
diff --git a/public/map3.svg b/public/map3.svg
index 5fca7ee..587c697 100644
--- a/public/map3.svg
+++ b/public/map3.svg
@@ -33,6 +33,7 @@
+