diff --git a/public/themes/fundamentals.css b/public/themes/fundamentals.css
new file mode 100644
index 000000000..600f75171
--- /dev/null
+++ b/public/themes/fundamentals.css
@@ -0,0 +1,15 @@
+:root {
+  --bg-color: #cac4be;
+  --main-color: #7fa482;
+  --caret-color: #196378;
+  --sub-color: #727474;
+  --text-color: #131313;
+  --error-color: #5e477c;
+  --error-extra-color: #413157;
+  --colorful-error-color: #5e477c;
+  --colorful-error-extra-color: #413157;
+}
+
+#top .logo .bottom {
+  color: #196378;
+}
diff --git a/public/themes/list.json b/public/themes/list.json
index d43ed32f4..b1827dce4 100644
--- a/public/themes/list.json
+++ b/public/themes/list.json
@@ -403,5 +403,10 @@
     "name": "paper",
     "bgColor": "#eeeeee",
     "textColor": "#444444"
+  },
+  {
+    "name": "fundamentals",
+    "bgColor": "#727474",
+    "textColor": "#196378"
   }
 ]