<https://secure.gravatar.com/avatar/d00420fde6a568cc0455ac55567a8dce?s=96&amp;d=wavatar&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://bersamatekno.com/aplikasi-android/cara-membuat-twibbon-di-twibbonize/>