diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..4263fda10d3570e792736525859303b17744bd0d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+.DS_Store
+foo*
diff --git a/presentation.pdf b/presentation.pdf
new file mode 100644
index 0000000000000000000000000000000000000000..15c5a1f00fe3a1ac623cc27efe3715f30cf53809
Binary files /dev/null and b/presentation.pdf differ
diff --git a/test.py b/test.py
new file mode 100644
index 0000000000000000000000000000000000000000..a6d599c3beddcbd42bd2baccc74dcd8c4520b0cf
--- /dev/null
+++ b/test.py
@@ -0,0 +1,8 @@
+import gdspy
+
+lib = gdspy.GdsLibrary()
+cell = lib.new_cell('Test')
+rect = gdspy.Rectangle((0,0),(2,1))
+cell.add(rect)
+lib.write_gds('test.gds')
+gdspy.LayoutViewer(lib)