Below is an example of the script i use, i replaced the email and img src for security reasons, thank you.
$emailSubject = 'testemail';
$webMaster = 'test@somedomain.com';
$firstname = "PHP";
$lastname = "Script";
$email = "test@somedomain.com";
$description = "Test email!";
$body = "<!DOCTYPE HTML PUBLIC '-//W3C//DTD HTML 4.01 Transitional//EN'
'http://www.w3.org/TR/html4/loose.dtd'><html><head>
<style>
<!--
body
{
background-color: #000000;
color: #FFFFFF;
}
#mess{
text-align:center;
font-size:24px;
font-family:'Arial Black';
}
-->
</style>
</head>
<body>
<div id='main'>
<div id='img'>
<img src='http://somedomain/images/alogo.jpg' width='100px' height='100px' /></div>
<div id='mess'>
Welcome to The Test Email!</div>
</div>
</body>
</html>
";
$headers = "From: php@script.co.uk\r\n";
$headers .= "MIME-Version: 1.0\r\n";
$headers .= "Content-Type: text/html; charset=ISO-8859-1\r\n";
$success = mail($webMaster, $emailSubject, $body, $headers); //<<
$theResults = <<<EOD
(Message sent successful, worked!)
EOD;
echo "$theResults";