Here’s a simple example: <table width="100%" cellpadding="0" cellspacing="0" border="0"> <tr> <td style="padding: 10px; font-family: Arial, sans-serif; font-size: 14px; color: #333;"> <h1 style="font-size: 24px; color: #000;">Welcome to Our Newsletter</h1> <p>Thank you for subscribing!</p> </td> </tr> </table> In the example above, we used inline styles and basic CSS properties to ensure compatibility and simplicity.