here is a example meta tag
<meta name="twitter:card" content="summary_large_image">
<meta name="twitter:site" content="@420fm_">
<meta name="twitter:title" content="420 Fm - The Stoner Radio Network">
<meta name="twitter:description" content="420 Fm. Playing the best Stoner tracks. Help legalize Marijuana project.">
<meta name="twitter:image:src" content="https://www.420fm.co/420fm.png">