diff --git a/public/themes/list.json b/public/themes/list.json
index ce4249b87..ff2eabfb9 100644
--- a/public/themes/list.json
+++ b/public/themes/list.json
@@ -297,5 +297,10 @@
         "name": "bento",
         "bgColor": "#335C71",
         "textColor": "#FC7374"
+    },
+    {
+        "name": "watermelon",
+        "bgColor": "#1F4437",
+        "textColor": "#B74B53"
     }
 ]
\ No newline at end of file
diff --git a/public/themes/watermelon.css b/public/themes/watermelon.css
new file mode 100644
index 000000000..5ded75a62
--- /dev/null
+++ b/public/themes/watermelon.css
@@ -0,0 +1,11 @@
+:root {
+    --bg-color: #1F4437;
+    --main-color: #d6686f;
+    --caret-color: #d6686f;
+    --sub-color: #3e7a65;
+    --text-color: #CDC6BC;
+    --error-color: #c82931;
+    --error-extra-color: #ac1823;
+    --colorful-error-color: #c82931;
+    --colorful-error-extra-color: #ac1823;
+}
\ No newline at end of file