background-image:
url('http://img713.imageshack.us/img713/9295/t3b4.png'),
url('http://img703.imageshack.us/img703/5820/xhdc.png'),
url('http://imageshack.us/a/img18/2804/gb5t.png'),
url('http://imagizer.imageshack.us/v2/1920x1080q50/912/nU7x8C.png');
background-color: #FALLBACK_HEX_CODE;
background-repeat: repeat-x, repeat-x, repeat-y, no-repeat;
background-position: 0 68px, bottom, center, center;
background-size: auto, auto, auto, cover;
background-attachment: scroll, scroll, fixed, fixed;