Bgcolor attribute doesnot work with <p> or heading tags why? And please tell which command does

Answer 1

Show your code please

Answer 2

<h1 style="background:#f00">Title Here</h1>
<p style="background:#ff0">Paragraph here</p>

Answer 3

Thank u so much martin

Answer 4

Thank u
I was writing <p bgcolor="green"> but the command u told works why so? Bcoz when i use <th bgcolor="green"> it works with that tag