diff --git a/graphics/asc.gif b/graphics/asc.gif
index b89735a..c67b394 100755
--- a/graphics/asc.gif
+++ b/graphics/asc.gif
diff --git a/graphics/desc.gif b/graphics/desc.gif
index c76f249..9d2f775 100755
--- a/graphics/desc.gif
+++ b/graphics/desc.gif
diff --git a/graphics/down.gif b/graphics/down.gif
new file mode 100644
index 0000000..c76f249
--- /dev/null
+++ b/graphics/down.gif
diff --git a/graphics/up.gif b/graphics/up.gif
new file mode 100644
index 0000000..b89735a
--- /dev/null
+++ b/graphics/up.gif