diff --git a/python/notamon_viewer/app.py b/python/notamon_viewer/app.py
new file mode 100644
index 0000000..1e84dc0
--- /dev/null
+++ b/python/notamon_viewer/app.py
@@ -0,0 +1,75 @@
+import flask
+import pbc_client
+import dataclasses
+
+
+HTML_INDEX = """
+
+
+<!doctype html>
+<html>
+<head>
+<style>
+
+body {
+  width: 80%;
+  margin: auto;
+}
+
+.notamon-grid {
+  display: grid;
+  grid-template-columns: repeat(10, 1fr);
+  justify-items: center;
+  text-align: center;
+}
+
+.notamon h2, h3 {
+  margin: 0;
+}
+
+</style>
+<title>Hello from Flask</title>
+</head>
+<body>
+<div class="notamon-grid">
+
+{% for notamon in notamons %}
+    <div class="notamon">
+        <img src="{{ notamon.image_src }}" style="{{ notamon.effect_css }}">
+        <h2>{{ notamon.nickname }}</h2>
+        <h3>{{ notamon.species_name }}</h3>
+    </div>
+{% endfor %}
+
+
+</div>
+
+</body>
+</html>
+"""
+
+@dataclasses.dataclass(frozen=True)
+class Notamon:
+    image_src: str
+    effect_css: str
+    nickname: str
+    species_name: str
+
+
+
+app = flask.Flask(__name__)
+
+TEST_NOTAMON = Notamon(
+                image_src = 'https://img.pokemondb.net/sprites/ruby-sapphire/normal/mudkip.png',
+                effect_css = '',
+                nickname = 'Dude',
+                species_name = 'Mudkip',
+            )
+
+@app.route("/")
+def hello_world():
+
+    notamons = [TEST_NOTAMON for i in range(100)]
+
+    return flask.render_template_string(HTML_INDEX, notamons = notamons)
+
