Envelope Fill icon

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 56 56" width="24" height="24"><path fill="currentColor" d="M28.047 30.707c.984 0 1.875-.445 2.883-1.477L51.32 9.05c-.867-.843-2.484-1.241-4.804-1.241H8.78c-1.969 0-3.351.375-4.125 1.148l20.508 20.274c1.008 1.007 1.922 1.476 2.883 1.476M2.71 44.418l16.57-16.383L2.664 11.652c-.352.657-.54 1.782-.54 3.399v25.875c0 1.664.212 2.836.587 3.492m50.625-.023c.351-.68.54-1.829.54-3.47V15.052c0-1.57-.165-2.696-.517-3.328L36.812 28.035ZM9.484 48.19h37.734c1.97 0 3.329-.375 4.102-1.125L34.445 30.332l-1.57 1.57c-1.594 1.547-3.117 2.25-4.828 2.25c-1.711 0-3.235-.703-4.828-2.25l-1.57-1.57L4.796 47.043c.89.773 2.46 1.148 4.687 1.148"/></svg>