diff --git a/Projects/shivam/calculator.html b/Projects/shivam/calculator.html
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+<! DOCTYPE html>  
+<html>  
+    <head>  
+    <meta charset="utf-8">  
+    <title>  
+         Calculator using HTML Example  
+    </title>  
+    <link href="https://fonts.googleapis.com/css2?family=Cookie&display=swap" rel="stylesheet">  
+    <!-- CSS property to create interactive  
+        calculator interface -->  
+    <style>  
+    html {  
+  height: 100vh;  
+  display: flex;  
+  align-items: center;  
+  justify-content: center;  
+  background-color: #2d3436;  
+  background-image: linear-gradient(315deg, #2d3436 0%, #000000 74%);  
+  font-family: 'Cookie', cursive;  
+}  
+.title {  
+margin-bottom: 10px;  
+padding: 5px 0;  
+font-size: 40px;  
+font-weight: bold;  
+text-align: center;  
+color: red;  
+font-family: 'Cookie', cursive;  
+}  
+input[type=button] {  
+  width: 60px;  
+  height: 60px;  
+  float: left;  
+  padding: 0;  
+  margin: 5px;  
+  box-sizing: border-box;  
+  background: #ecedef;  
+  border: none;  
+  font-size: 30px;  
+  line-height: 30px;  
+  border-radius: 50%;  
+  font-weight: 700;  
+  color: #5E5858;  
+  cursor: pointer;    
+}  
+input[type=text] {  
+  width: 270px;  
+  height: 60px;  
+  float: left;  
+  padding: 0;  
+  box-sizing: border-box;  
+  border: none;  
+  background: none;  
+  color: red;  
+  text-align: right;  
+  font-weight: 700;  
+  font-size: 60px;  
+  line-height: 60px;  
+  margin: 0 25px;  
+  }  
+.calculator {  
+  background-color: #c0c0c0;  
+  box-shadow: 0px 0px 0px 10px #666;  
+  border: 5px solid black;  
+  border-radius: 10px;  
+}  
+#display {  
+  height: 40px;  
+  text-align: right;  
+  background-color: black;  
+  border: 3px solid white;  
+  font-size: 18px;  
+  left: 2px;  
+  top: 2px;  
+  color: red;  
+}  
+.btnTop {  
+  color: white;  
+  background-color: #6f6f6f;  
+  font-size: 14px;  
+  margin: auto;  
+  width: 50px;  
+  height: 25px;  
+}     
+    </style>  
+</head>  
+<body>  
+    <div class = "title"  align="center">  
+        Example of Calculator using HTML  
+    </div>  
+    <form name="Calculator" class = "calculator" >  
+<table border="2" align="center" cellpadding="15" cellspacing="12" bgcolor="#c0c0c0">  
+<tr>  
+<td>  
+<input type="text" name="Input" Size="35" id="display">  
+<br>  
+</td>  
+</tr>  
+<tr>  
+<td>  
+<input type="button" name = "one" style="font-size:30px" value=" 1 " OnClick="Calculator.Input.value += '1'">  
+<input type="button" name = "two" style = "font-size:30px" value=" 2 " OnCLick="Calculator.Input.value += '2'">  
+<input type="button" name = "three" style="font-size:30px" value=" 3 " OnClick="Calculator.Input.value += '3'">  
+<input type="button" name="add" class ="btnTop" style="font-size:30px" value=" + " OnClick="Calculator.Input.value += ' + '">  
+<br>  
+<input type="button" name = "four" style="font-size:30px" value=" 4 " OnClick="Calculator.Input.value += '4'">  
+<input type="button" name = "five" style="font-size:30px" value=" 5 " OnCLick="Calculator.Input.value += '5'">  
+<input type="button" name = "six" style="font-size:30px" value=" 6 " OnClick="Calculator.Input.value += '6'">  
+<input type="button" name = "minus" style="font-size:30px" value=" - " OnClick="Calculator.Input.value += ' - '">  
+<br>  
+<input type="button" name = "seven" style="font-size:30px" value=" 7 " OnClick="Calculator.Input.value += '7'">  
+<input type="button" name = "eight" style="font-size:30px" value=" 8 " OnCLick="Calculator.Input.value += '8'">  
+<input type="button" name = "nine" style="font-size:30px" value=" 9 " OnClick="Calculator.Input.value += '9'">  
+<input type="button" name = "mul" style="font-size:30px" value=" * "   
+OnClick="Calculator.Input.value += ' * '">  
+<br>  
+<input type="button" name = "clear" style="font-size:30px" value=" c " OnClick="Calculator.Input.value = ''">  
+<input type="button" name="zero" style="font-size:30px" value=" 0 " OnClick="Calculator.Input.value += '0'">  
+<input type="button" name="DoIt" style="font-size:30px" value=" = " OnClick="Calculator.Input.value = eval(Calculator.Input.value)">  
+<input type="button" name="div" style="font-size:30px" value=" / " OnClick="Calculator.Input.value += ' / '">  
+<br>  
+</td>  
+  
+</tr>  
+</table>  
+</form>  
+</body>  
+</html>     
