diff --git a/media/os_development.PNG b/media/os_development.PNG new file mode 100644 index 00000000..5bd52790 Binary files /dev/null and b/media/os_development.PNG differ diff --git a/media/os_production.PNG b/media/os_production.PNG new file mode 100644 index 00000000..d15fbbdb Binary files /dev/null and b/media/os_production.PNG differ diff --git a/media/php_versions.PNG b/media/php_versions.PNG new file mode 100644 index 00000000..98416fe8 Binary files /dev/null and b/media/php_versions.PNG differ diff --git a/media/sql_server.PNG b/media/sql_server.PNG new file mode 100644 index 00000000..938f30b7 Binary files /dev/null and b/media/sql_server.PNG differ