Three D Box Square Fill icon

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path fill="currentColor" d="M15.25 2.02h-6.5A6.76 6.76 0 0 0 2 8.77v6.46a6.76 6.76 0 0 0 6.75 6.75h6.5A6.76 6.76 0 0 0 22 15.23v-6.5a6.76 6.76 0 0 0-6.75-6.71m1.64 12.83a.94.94 0 0 1-.36.38l-3.84 2.29v-5.23l4.33-2.61v4.67a1 1 0 0 1-.13.5m-9.79 0a1 1 0 0 1-.14-.51V9.67l4.34 2.6v5.26l-3.84-2.31a1 1 0 0 1-.36-.36zm4.91-8.57a1 1 0 0 1 .54.16l3.81 2L12 11.06L7.63 8.44l3.84-2a1 1 0 0 1 .54-.15z"/></svg>