diff --git a/main.py b/main.py
index bfb98c9..43e56c8 100644
--- a/main.py
+++ b/main.py
@@ -9,6 +9,23 @@
 from flowlauncher import FlowLauncher
 import webbrowser
 
+_MARKDOWN_PREVIEW_EXAMPLE = """## Markdown Example
+
+**Bold** and *italic* text.
+
+A code block:
+```python
+def greet(name):
+    return "Hello " + name
+```
+"""
+
+
+def _build_markdown_preview(query):
+    if query:
+        return query + "\n\n---\n\n" + _MARKDOWN_PREVIEW_EXAMPLE
+    return _MARKDOWN_PREVIEW_EXAMPLE
+
 
 class HelloWorld(FlowLauncher):
 
@@ -21,7 +38,37 @@ def query(self, query):
                 "JsonRPCAction": {
                     "method": "open_url",
                     "parameters": ["https://github.com/Flow-Launcher/Flow.Launcher"]
-                }
+                },
+            },
+            {
+                "Title": "This has a markdown preview with visibility set to \"always\"",
+                "SubTitle": "PreviewVisibility: always, ContentType: markdown",
+                "IcoPath": "Images/app.png",
+                "Preview": {
+                    "ContentType": "markdown",
+                    "Description": _build_markdown_preview(query)
+                },
+                "PreviewVisibility": "always"
+            },
+            {
+                "Title": "This has a markdown preview with visibility set to \"optional\"",
+                "SubTitle": "PreviewVisibility: optional (default), ContentType: markdown",
+                "IcoPath": "Images/app.png",
+                "Preview": {
+                    "ContentType": "markdown",
+                    "Description": _build_markdown_preview(query)
+                },
+                "PreviewVisibility": "optional"
+            },
+            {
+                "Title": "This has a markdown preview with visibility set to \"never\"",
+                "SubTitle": "PreviewVisibility: never, ContentType: markdown",
+                "IcoPath": "Images/app.png",
+                "Preview": {
+                    "ContentType": "markdown",
+                    "Description": _build_markdown_preview(query)
+                },
+                "PreviewVisibility": "never"
             }
         ]