diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..5ca0973
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+.DS_Store
+
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..2122b3e
--- /dev/null
+++ b/README.md
@@ -0,0 +1,5 @@
+## cloud-free-subregion
+
+This is a Google Earth Engine application that attempts to find Sentinel-2 images that are cloud-free in a particular subregion. This is especially helpful in equatorial regions where heavy cloud cover means there may be no images without clouds over a large region.
+
+![An example of finding an image without clouds](docs/ex.png)
diff --git a/docs/ex.png b/docs/ex.png
new file mode 100644
index 0000000..dbfe151
Binary files /dev/null and b/docs/ex.png differ