There are total 6 template which you have to make using HTML and CSS. The source code of first two templates is provided.
The source code for above thing is given below
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>ques1</title>
<style>
.container{
position: absolute;
}
.rect1{
background-color: black;
height: 100px;
width: 100px;
position: relative;
top: 30px;
left: 50px;
}
.rect2{
background-color: rgb(125, 38, 38);
height: 100px;
width: 100px;
position: relative;
left: 100px;
z-index: 1;
}
.rect3{
background-color: rgb(213, 114, 114);
height: 100px;
width: 100px;
position: relative;
top: -30px;
left: 150px;
}
.circle{
background-color: aqua;
height: 100px;
width: 100px;
border-radius: 100%;
position: absolute;
top: 30px;
}
</style>
</head>
<body>
<div class="container">
<div class="rect1"></div>
<div class="rect2"></div>
<div class="circle">
<div class="rect3"></div>
</div>
</div>
</body>
</html> 
The source code for above thing is given below
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>ques5</title>
</head>
<style>
.container {
width: 800px;
display: grid;
grid-template-columns: 1fr 1fr 1fr 1fr 1fr 1fr 1fr 1fr;
grid-template-rows: 1fr 1fr 1fr 1fr 1fr 1fr 1fr 1fr;
}
.white {
height: 100px;
width: 100px;
background-color: #f0d9b5;
}
.black {
height: 100px;
width: 100px;
background-color: #b58863;
}
</style>
<body>
<div class="container">
<div class="white"></div>
<div class="black"></div>
<div class="white"></div>
<div class="black"></div>
<div class="white"></div>
<div class="black"></div>
<div class="white"></div>
<div class="black"></div>
<div class="black"></div>
<div class="white"></div>
<div class="black"></div>
<div class="white"></div>
<div class="black"></div>
<div class="white"></div>
<div class="black"></div>
<div class="white"></div>
<div class="white"></div>
<div class="black"></div>
<div class="white"></div>
<div class="black"></div>
<div class="white"></div>
<div class="black"></div>
<div class="white"></div>
<div class="black"></div>
<div class="black"></div>
<div class="white"></div>
<div class="black"></div>
<div class="white"></div>
<div class="black"></div>
<div class="white"></div>
<div class="black"></div>
<div class="white"></div>
<div class="white"></div>
<div class="black"></div>
<div class="white"></div>
<div class="black"></div>
<div class="white"></div>
<div class="black"></div>
<div class="white"></div>
<div class="black"></div>
<div class="black"></div>
<div class="white"></div>
<div class="black"></div>
<div class="white"></div>
<div class="black"></div>
<div class="white"></div>
<div class="black"></div>
<div class="white"></div>
<div class="white"></div>
<div class="black"></div>
<div class="white"></div>
<div class="black"></div>
<div class="white"></div>
<div class="black"></div>
<div class="white"></div>
<div class="black"></div>
<div class="black"></div>
<div class="white"></div>
<div class="black"></div>
<div class="white"></div>
<div class="black"></div>
<div class="white"></div>
<div class="black"></div>
<div class="white"></div>
</div>
</body>
</html>
