Kod:
<!DOCTYPE html>
<html>
<head>
<title>Sayfa başlığı</title>
</head>
<body>
<h2 style="background-color:red">
Kırmızı Zemin
</h2>
<h2 style="background-color:orange">
Kavuniçi Zemin
</h2>
<h2 style="background-color:yellow">
Sarı Zemin
</h2>
<h2 style="background-color:blue;color:white">
Mavi Zemin
</h2>
</body>
</html>