Brightness 5 icon

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path fill="currentColor" d="M12 21.915L9.069 19H5v-4.069L2.085 12L5 9.069V5h4.069L12 2.085L14.931 5H19v4.069L21.915 12L19 14.931V19h-4.069L12 21.915Zm0-5.684q1.756 0 2.993-1.238T16.231 12q0-1.756-1.238-2.993T12 7.769q-1.756 0-2.993 1.238T7.769 12q0 1.756 1.238 2.993T12 16.231Zm0 4.269l2.5-2.5H18v-3.5l2.5-2.5L18 9.5V6h-3.5L12 3.5L9.5 6H6v3.5L3.5 12L6 14.5V18h3.5l2.5 2.5Z"/></svg>