<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
#point:after{
content:"\02691";
}
</style>
</head>
<body>
<p>Black Flag using Hexa Decimal: ⚑</p>
<p>Black Flag using HTML Code: ⚑</p>
<p id="point">Black Flag using CSS Entity: </p>
</body>
</html>