<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
#point:after{
content:"\02663";
}
</style>
</head>
<body>
<p>Black Club Suit using Hexa Decimal: ♣</p>
<p>Black Club Suit using HTML Code: ♣</p>
<p>Black Club Suit using HTML Entity: ♣</p>
<p id="point">Black Club Suit using CSS Entity: </p>
</body>
</html>