body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: #282c34;
    font-family: Arial, sans-serif;
}

.cube {
    position: relative;
    width: 200px;
    height: 200px;
    transform-style: preserve-3d;
    transform: rotateX(0deg) rotateY(0deg);
    animation: rotate 10s infinite linear;
}

.face {
    position: absolute;
    width: 200px;
    height: 200px;
    background-size: cover;
    background-position: center;
    border: 2px solid #000;
}

.front  { transform: translateZ(100px); background-image: url('images/svr.jpg'); }
.back   { transform: rotateY(180deg) translateZ(100px); background-image: url('images/cnr.jpg'); }
.left   { transform: rotateY(-90deg) translateZ(100px); background-image: url('images/rr.jpg'); }
.right  { transform: rotateY(90deg) translateZ(100px); background-image: url('images/kv.jpg'); }
.top    { transform: rotateX(90deg) translateZ(100px); background-image: url('images/rallapalli.jpg'); }
.bottom { transform: rotateX(-90deg) translateZ(100px); background-image: url('images/jaggaiah.jpg'); }

@keyframes rotate {
    0%   { transform: rotateX(0deg) rotateY(0deg); }
    100% { transform: rotateX(360deg) rotateY(360deg); }
}
<img src="images/rallapalli.jpg" width="167" height="148" alt="" border="0">