diff --git a/docs/images/big-rotated-box.png b/docs/images/big-rotated-box.png
new file mode 100644
index 00000000..7b7cdc14
Binary files /dev/null and b/docs/images/big-rotated-box.png differ
diff --git a/docs/images/small-box.png b/docs/images/small-box.png
new file mode 100644
index 00000000..4ebc0cb3
Binary files /dev/null and b/docs/images/small-box.png differ