diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..79a7243
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+
+config/.DS_Store
+
+config/_h5ai/.DS_Store
diff --git a/Pictures/facet-texture-crystal-bw.png b/Pictures/facet-texture-crystal-bw.png
new file mode 100644
index 0000000..a3b0138
Binary files /dev/null and b/Pictures/facet-texture-crystal-bw.png differ