Mail 28 Regular icon

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 28 28" width="24" height="24"><path fill="currentColor" d="M6.25 5h15.5a3.25 3.25 0 0 1 3.245 3.066L25 8.25v11.5a3.25 3.25 0 0 1-3.066 3.245L21.75 23H6.25a3.25 3.25 0 0 1-3.245-3.066L3 19.75V8.25a3.25 3.25 0 0 1 3.066-3.245L6.25 5h15.5h-15.5Zm17.25 5.905l-9.154 4.76a.75.75 0 0 1-.58.047l-.112-.047l-9.154-4.76v8.845a1.75 1.75 0 0 0 1.606 1.744l.144.006h15.5a1.75 1.75 0 0 0 1.744-1.607l.006-.143v-8.845ZM21.75 6.5H6.25a1.75 1.75 0 0 0-1.744 1.606L4.5 8.25v.964l9.5 4.94l9.5-4.94V8.25a1.75 1.75 0 0 0-1.607-1.744L21.75 6.5Z"/></svg>