diff --git a/libraries.json b/libraries.json
index b15958d17..aee58f1b4 100644
--- a/libraries.json
+++ b/libraries.json
@@ -6717,5 +6717,25 @@
       "Developer",
       "Users"
     ]
+  },
+  {
+    "name": "Design System DDD",
+    "description": "Event storming library",
+    "authors": [
+      {
+        "name": "UXMAL",
+        "github": "",
+        "twitter": "",
+        "url": ""
+      }
+    ],
+    "source": "uxmal/design-system-ddd.excalidrawlib",
+    "preview": "uxmal/design-system-ddd.jpg",
+    "created": "2025-01-02",
+    "updated": "2025-01-02",
+    "version": 2,
+    "itemNames": [
+      "event"
+    ]
   }
 ]
diff --git a/libraries/uxmal/design-system-ddd.excalidrawlib b/libraries/uxmal/design-system-ddd.excalidrawlib
new file mode 100644
index 000000000..0adb6bacc
--- /dev/null
+++ b/libraries/uxmal/design-system-ddd.excalidrawlib
@@ -0,0 +1,87 @@
+{
+  "type": "excalidrawlib",
+  "version": 2,
+  "source": "https://excalidraw.com",
+  "libraryItems": [
+    {
+      "status": "published",
+      "elements": [
+        {
+          "id": "fIoXH8-JAhJ-T4aG7iKN-",
+          "type": "rectangle",
+          "x": 1488.36447890948,
+          "y": -3013.72108853974,
+          "width": 180.47212619681488,
+          "height": 162.4656472232982,
+          "angle": 0,
+          "strokeColor": "#f08c00",
+          "backgroundColor": "#ffd8a8",
+          "fillStyle": "solid",
+          "strokeWidth": 2,
+          "strokeStyle": "solid",
+          "roughness": 1,
+          "opacity": 100,
+          "groupIds": [],
+          "frameId": null,
+          "index": "b1A",
+          "roundness": {
+            "type": 3
+          },
+          "seed": 183735865,
+          "version": 377,
+          "versionNonce": 660021271,
+          "isDeleted": false,
+          "boundElements": [
+            {
+              "type": "text",
+              "id": "EdcggsEq6f4pL5z8QvteV"
+            }
+          ],
+          "updated": 1735850538460,
+          "link": null,
+          "locked": false
+        },
+        {
+          "id": "EdcggsEq6f4pL5z8QvteV",
+          "type": "text",
+          "x": 1514.9606059183718,
+          "y": -2945.9882649280908,
+          "width": 127.27987217903137,
+          "height": 27,
+          "angle": 0,
+          "strokeColor": "#1e1e1e",
+          "backgroundColor": "transparent",
+          "fillStyle": "solid",
+          "strokeWidth": 2,
+          "strokeStyle": "solid",
+          "roughness": 1,
+          "opacity": 100,
+          "groupIds": [],
+          "frameId": null,
+          "index": "b1B",
+          "roundness": null,
+          "seed": 1081501465,
+          "version": 445,
+          "versionNonce": 1774781751,
+          "isDeleted": false,
+          "boundElements": [],
+          "updated": 1735850538460,
+          "link": null,
+          "locked": false,
+          "text": "Domain event",
+          "fontSize": 20,
+          "fontFamily": 6,
+          "textAlign": "center",
+          "verticalAlign": "middle",
+          "containerId": "fIoXH8-JAhJ-T4aG7iKN-",
+          "originalText": "Domain event",
+          "autoResize": true,
+          "lineHeight": 1.35
+        }
+      ],
+      "id": "MdpWD98vNVoFBro7WsLoQ",
+      "created": 1735850541378,
+      "name": "event"
+    }
+  ]
+}
diff --git a/libraries/uxmal/design-system-ddd.jpg b/libraries/uxmal/design-system-ddd.jpg
new file mode 100644
index 000000000..5de3b8d98
Binary files /dev/null and b/libraries/uxmal/design-system-ddd.jpg differ