Gradient icon

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path fill="currentColor" d="M5.615 20q-.69 0-1.152-.462Q4 19.075 4 18.385V5.615q0-.69.463-1.152Q4.925 4 5.615 4h12.77q.69 0 1.152.463q.463.462.463 1.152v12.77q0 .69-.462 1.152q-.463.463-1.153.463H5.615ZM11 11v2h2v-2h-2Zm-4 0v2h2v-2H7Zm2 2v2h2v-2H9Zm4 0v2h2v-2h-2Zm-8 0v2h2v-2H5Zm10-2v2h2v2h2v-2h-2v-2h-2Zm-8 4v2H5v1.385q0 .25.183.432q.182.183.432.183H7v-2h2v2h2v-2h2v2h2v-2h2v2h1.385q.25 0 .432-.183q.183-.182.183-.432V17h-2v-2h-2v2h-2v-2h-2v2H9v-2H7Zm12-4v2v-2Zm0 4v2v-2Z"/></svg>