Put after the <body> tag. Displays blue banner with golden stars.
<div style="background-color:#003399;color:#ffcc00;text-align:center;"> <table><tr> <td style="border:0">⭐️</td> <td style="border:0">⭐️</td> <td style="border:0">⭐️</td> <td style="border:0">⭐️</td> <td style="border:0">⭐️</td> <td style="border:0">⭐️</td> <td style="border:0">⭐️</td> <td style="border:0">⭐️</td> <td style="border:0">⭐️</td> <td style="border:0">⭐️</td> <td style="border:0">⭐️</td> <td style="border:0">⭐️</td> </tr></table> </div>