diff --git a/src/apps.json b/src/apps.json
index 3a4aff352..5ab97185d 100644
--- a/src/apps.json
+++ b/src/apps.json
@@ -2996,6 +2996,15 @@
       "implies": "Python",
       "website": "http://flask.pocoo.org"
     },
+    "Flat UI": {
+      "cats": [
+        "18"
+      ],
+      "icon": "Flat UI.png",
+      "implies": "Bootstrap",
+			"html": "<link[^>]* href=[^>]+flat-ui(?:\\.min)?\\.css",
+      "website": "https://designmodo.github.io/Flat-UI/"
+    },
     "FlexCMP": {
       "cats": [
         "1"
diff --git a/src/icons/Flat UI.png b/src/icons/Flat UI.png
new file mode 100644
index 000000000..7a0cc0a2c
Binary files /dev/null and b/src/icons/Flat UI.png differ