added missing icons
diff --git a/images/16/go-down.png b/images/16/go-down.png
new file mode 100644
index 0000000..3dd7fcc
--- /dev/null
+++ b/images/16/go-down.png
Binary files differ
diff --git a/images/16/package-x-generic.png b/images/16/package-x-generic.png
new file mode 100644
index 0000000..9015426
--- /dev/null
+++ b/images/16/package-x-generic.png
Binary files differ
diff --git a/images/22/package-x-generic.png b/images/22/package-x-generic.png
new file mode 100644
index 0000000..dc76287
--- /dev/null
+++ b/images/22/package-x-generic.png
Binary files differ
diff --git a/images/link_obj.gif b/images/link_obj.gif
new file mode 100644
index 0000000..5fd9c94
--- /dev/null
+++ b/images/link_obj.gif
Binary files differ