diff --git a/data.go b/data.go
index 692632c..ad54c3d 100644
--- a/data.go
+++ b/data.go
@@ -1 +1,5 @@
 package oclib
+
+type Data struct {
+	Resource
+}
diff --git a/doc/oclib.png b/doc/oclib.png
new file mode 100644
index 0000000..d554429
Binary files /dev/null and b/doc/oclib.png differ
diff --git a/resource.go b/resource.go
index 692632c..12eea5c 100644
--- a/resource.go
+++ b/resource.go
@@ -1 +1,12 @@
 package oclib
+
+type Resource struct {
+	Id               string
+	Name             string
+	ShortDescription string
+	Description      string
+	Logo             string
+	Owner            string
+	OwnerLogo        string
+	SourceUrl        string
+}