diff --git a/gen-param.html b/gen-param.html
index b44561f..2626cbb 100644
--- a/gen-param.html
+++ b/gen-param.html
@@ -5,7 +5,7 @@
     <meta charset="UTF-8">
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>Generate parameters</title>
+    <title>RanchiMall Blockchain Data Cloud</title>
     <link rel="preconnect" href="https://fonts.googleapis.com">
     <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
     <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400..700&display=swap" rel="stylesheet">
@@ -15,6 +15,19 @@
             font-family: 'Inter', sans-serif;
         }
         body {
+            background-color: #FAF3DD;
+        }
+        #main_header{
+            display: flex;
+            padding: 1rem 1.5rem;
+            align-items: center;
+            justify-content: start;
+        }
+        #main_header__logo{
+            height: 2rem;
+            width: 2rem;
+        }
+        section{
             display: grid;
             place-content: center;
             padding: 3rem 1.5rem;
@@ -23,18 +36,28 @@
         h1{
             margin-top: 3rem;
             margin-bottom: 0.5rem;
+            color: #065C6F;
         }
         p{
             margin-bottom: 3rem;
         }
+        .download-icon{
+            height: 2.6rem;
+            width: 2.6rem;
+            padding: 1rem;
+            border-radius: 50%;
+            margin-bottom: 0.5rem;
+            fill: teal;
+            background-color: rgba(0,0,0, 0.1);
+        }
         h3{
             margin-bottom: 1rem;
         }
         strong{
             display: flex;
             padding: 0.6rem 0.8rem;
-            border-radius: 0.3rem;
-            background-color: khaki;
+            border-radius: 0.5rem;
+            background-color: #FFD369;
             margin: 1.5rem 0;
         }
         a{
@@ -44,24 +67,21 @@
             background-color: rgba(0,0,0, 0.1);
             border-radius: 0.3rem;
         }
-        .icon{
-            height: 2.6rem;
-            width: 2.6rem;
-            padding: 1rem;
-            border-radius: 50%;
-            margin-bottom: 0.5rem;
-            fill: teal;
-            background-color: rgba(0,0,0, 0.1);
-        }
     </style>
 </head>
 
 <body>
-    <h1>Generate Parameters</h1>
-    <p>This page will automatically generate param.json file</p>
-    <div>
-        <div id="status"></div>
-    </div>
+    <header id="main_header">
+        <svg id="main_header__logo" class="icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M20.46,21.32C20,19.78,18.6,18.59,15.3,17a12.67,12.67,0,0,1-2.64-1.56,4.27,4.27,0,0,1-.79-1,2.6,2.6,0,0,1,0-1.41c.24-.68.49-1,2.43-2.85a7.18,7.18,0,0,0,2.09-2.92,4.25,4.25,0,0,0,0-1.77,6.52,6.52,0,0,0-2.85-3.11c-.56-.36-.81-.4-.81-.15a2.33,2.33,0,0,1-.18.45L12.4,3l-.53-.36c-.28-.21-.64-.41-.77-.49s-.46-.11-.46,0a6.21,6.21,0,0,1-.37.83s-.08,0-.17-.08c-1.15-.83-1.64-1-1.64-.73A7.33,7.33,0,0,1,7.7,3.65C6.48,5.68,5.24,6.7,4,6.7c-.56,0-.54,0-.37.64s.2.58.68.43a3.37,3.37,0,0,0,1.09-.54.86.86,0,0,1,.3-.17,1.34,1.34,0,0,1,.13.39.79.79,0,0,0,.17.4A3.5,3.5,0,0,0,7.37,7.3L7.8,7l.09.34c.12.45.19.51.62.39a4.25,4.25,0,0,0,2.17-1.54l.38-.45,0,.39A5.92,5.92,0,0,1,8.89,9.54L7.67,10.71c-2,1.93-1.89,3.51.37,5a27.41,27.41,0,0,0,2.89,1.51c.17.07.62.32,1,.54C14,19,15,20.23,15,21.48a2,2,0,0,0,0,.49h0c0,.05,0,.05.56-.1a1.89,1.89,0,0,0,.53-.21,2.41,2.41,0,0,0-.34-1.15,7.05,7.05,0,0,0-1.68-1.77,21.91,21.91,0,0,0-3.2-1.83A9.53,9.53,0,0,1,8.16,15.2a2.18,2.18,0,0,1-.74-1.55C7.42,12.79,7.86,12,9,11c1.77-1.64,2.45-2.45,2.92-3.55a2.28,2.28,0,0,0,.26-1.26A2,2,0,0,0,12,5.06l-.2-.45L12,4.3l.28-.49.09-.18L12.6,4a3.69,3.69,0,0,1,.61,1.76A3.47,3.47,0,0,1,12.94,7l-.09.25s-.21.37-.41.69A17.78,17.78,0,0,1,9.91,10.6c-1.07,1-1.43,1.62-1.47,2.47a2.05,2.05,0,0,0,.7,1.73,10.47,10.47,0,0,0,3.28,2.08c2.28,1.13,3.26,1.81,4,2.73a2.94,2.94,0,0,1,.74,1.75,1.26,1.26,0,0,0,.09.57.48.48,0,0,0,.26,0l.51-.13.29-.08,0-.28c-.13-1-1-2-2.47-3a25.52,25.52,0,0,0-3.26-1.77,8.59,8.59,0,0,1-2.23-1.43,2.09,2.09,0,0,1-.5-2.62c.26-.53.5-.83,2.35-2.6,1.51-1.45,2.15-2.58,2.15-3.79A3.67,3.67,0,0,0,13,3.48a3,3,0,0,1-.4-.42A1.85,1.85,0,0,1,13,2.33a6.74,6.74,0,0,1,1.83,1.73,2.62,2.62,0,0,1,.47,1.68,3,3,0,0,1-.55,1.84c-.45.78-.79,1.14-2.67,2.93a5.56,5.56,0,0,0-1.3,1.64,1.77,1.77,0,0,0-.21,1,1.76,1.76,0,0,0,.19.92,6.28,6.28,0,0,0,2.9,2.34,21.6,21.6,0,0,1,3.66,2c1.35,1,2,2,2,3a1.06,1.06,0,0,0,.05.47,2.83,2.83,0,0,0,1-.24C20.56,21.68,20.56,21.66,20.46,21.32ZM7.29,6.4h0a2.23,2.23,0,0,1-.9.28L6,6.72l.43-.53a15.22,15.22,0,0,0,1.89-3,3.52,3.52,0,0,1,.38-.67c.07-.08.49.2,1,.64l.39.35L9.66,4A6.7,6.7,0,0,1,7.29,6.4Zm3.58-1.11A5.8,5.8,0,0,1,9.25,6.51h0a3.3,3.3,0,0,1-.74.17l-.35,0,.39-.49a15.64,15.64,0,0,0,1.32-2,4.63,4.63,0,0,1,.28-.49c.06-.08.33.26.57.77l.28.57Zm1-1.4a1.63,1.63,0,0,1-.28.4A6.63,6.63,0,0,1,11,3.72l-.53-.56.12-.29c.2-.49.24-.51.64-.19a5.57,5.57,0,0,1,.85.78A2.78,2.78,0,0,1,11.87,3.89Z"/></svg>
+        <h4>RanchiMall Blockchain Data Cloud</h4>
+    </header>
+    <section>
+        <h1>Generate Parameters</h1>
+        <p>This page will automatically generate param.json file</p>
+        <div>
+            <div id="status"></div>
+        </div>
+    </section>
     <script>
         (function (fileName) {
             const status = document.getElementById("status");
@@ -103,13 +123,12 @@
 
             console.log(param);
             status.innerHTML += `
-                <svg class="icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path fill="none" d="M0 0h24v24H0z"/><path d="M13 12h3l-4 4-4-4h3V8h2v4zm2-8H5v16h14V8h-4V4zM3 2.992C3 2.444 3.447 2 3.999 2H16l5 5v13.993A1 1 0 0 1 20.007 22H3.993A1 1 0 0 1 3 21.008V2.992z"/></svg>
+                <svg class="icon download-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path fill="none" d="M0 0h24v24H0z"/><path d="M13 12h3l-4 4-4-4h3V8h2v4zm2-8H5v16h14V8h-4V4zM3 2.992C3 2.444 3.447 2 3.999 2H16l5 5v13.993A1 1 0 0 1 20.007 22H3.993A1 1 0 0 1 3 21.008V2.992z"/></svg>
                 <h3>Downloading file...</h3>
                 <br/>If the download does't start automatically,
             `
             //Download the file
             const anchor = document.createElement("a");
-            //anchor.style = "display: none";
             anchor.href = window.URL.createObjectURL(new Blob([JSON.stringify(param)], {
                 type: "octet/stream"
             }));
