diff --git a/specification/tmp/domain_diagrams/Adapter2.png b/specification/tmp/domain_diagrams/Adapter2.png
new file mode 100644
index 0000000000000000000000000000000000000000..3ee2da8ded8c60b973cbcc86c5f1855fecdddfdc
Binary files /dev/null and b/specification/tmp/domain_diagrams/Adapter2.png differ