box-fill

<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" viewBox="0 0 16 16"><path fill-rule="evenodd" d="M15.528 2.973a.75.75 0 0 1 .472.696v8.662a.75.75 0 0 1-.472.696l-7.25 2.9a.75.75 0 0 1-.557 0l-7.25-2.9A.75.75 0 0 1 0 12.331V3.669a.75.75 0 0 1 .471-.696L7.443.184l.004-.001.274-.11a.75.75 0 0 1 .558 0l.274.11.004.001zm-1.374.527L8 5.962 1.846 3.5 1 3.839v.4l6.5 2.6v7.922l.5.2.5-.2V6.84l6.5-2.6v-.4l-.846-.339Z"/></svg>

<i class="ti ti-box-fill"></i>

ti ti-box-fill

<i class="ti ti-003700"></i>

ti ti-003700

<svg aria-hidden="true" focusable="false" xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" viewBox="0 0 16 16"><path fill-rule="evenodd" d="M15.528 2.973a.75.75 0 0 1 .472.696v8.662a.75.75 0 0 1-.472.696l-7.25 2.9a.75.75 0 0 1-.557 0l-7.25-2.9A.75.75 0 0 1 0 12.331V3.669a.75.75 0 0 1 .471-.696L7.443.184l.004-.001.274-.11a.75.75 0 0 1 .558 0l.274.11.004.001zm-1.374.527L8 5.962 1.846 3.5 1 3.839v.4l6.5 2.6v7.922l.5.2.5-.2V6.84l6.5-2.6v-.4l-.846-.339Z"/></svg>

<svg aria-hidden="true" focusable="false" xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" viewBox="0 0 16 16"><path fill-rule="evenodd" d="M15.528 2.973a.75.75 0 0 1 .472.696v8.662a.75.75 0 0 1-.472.696l-7.25 2.9a.75.75 0 0 1-.557 0l-7.25-2.9A.75.75 0 0 1 0 12.331V3.669a.75.75 0 0 1 .471-.696L7.443.184l.004-.001.274-.11a.75.75 0 0 1 .558 0l.274.11.004.001zm-1.374.527L8 5.962 1.846 3.5 1 3.839v.4l6.5 2.6v7.922l.5.2.5-.2V6.84l6.5-2.6v-.4l-.846-.339Z"/></svg>

https://cdn.jsdelivr.net/npm/@ticnob/icons@1/icons/box-fill.svg