Square base ring

<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg"> <path d="M19 15L17.59 13.59L13 18.17V2H11V18.17L6.41 13.58L5 15L12 22L19 15Z" fill="currentColor"/>

<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg"> <path d="M19 15L17.59 13.59L13 18.17V2H11V18.17L6.41 13.58L5 15L12 22L19 15Z" fill="currentColor"/>

<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg"> <path d="M19 15L17.59 13.59L13 18.17V2H11V18.17L6.41 13.58L5 15L12 22L19 15Z" fill="currentColor"/>