<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
#point:after{
content:"\0228E";
}
</style>
</head>
<body>
<p>Multiset Union using Hexa Decimal: ⊎</p>
<p>Multiset Union using HTML Code: ⊎</p>
<p>Multiset Union using HTML Entity: ⊎</p>
<p id="point">Multiset Union using CSS Entity: </p> </body>
</html>