Message Round Square icon

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><g fill="none" stroke="currentColor" stroke-width="1.5"><path stroke-linecap="round" stroke-linejoin="round" d="M17.328 12a5.316 5.316 0 0 1-3.287 4.923a5.335 5.335 0 0 1-4.227-.061l-2.228.33a.688.688 0 0 1-.783-.825l.309-2.259A5.151 5.151 0 0 1 6.672 12A5.315 5.315 0 0 1 9.96 7.078a5.334 5.334 0 0 1 6.965 2.884c.267.646.404 1.339.403 2.038"/><rect width="18.5" height="18.5" x="2.75" y="2.75" rx="6"/></g></svg>