HTML5 official logo (official since 1 April 2011, see <a rel="nofollow" class="external text" href="https://www.w3.org/html/logo/faq.html">FAQ</a>)
<a rel="nofollow" class="external text" href="https://www.w3.org/html/logo/index.html">W3C</a>
CC BY 3.0
<a rel="nofollow" class="external text" href="https://www.w3.org/html/logo/downloads/HTML5_Logo.svg">Official HTML5 logo</a> by <a rel="nofollow" class="external text" href="https://www.w3.org/html/logo/index.html">W3C</a>. <a rel="nofollow" class="external text" href="https://www.w3.org/html/logo/faq.html#how-licenced">Licensed</a> under the CC-by 3.0