Heres the one from my page
<div class="snowflakes"><div class="snowflake"><img src="IMAGE LINK" width="25px"/></div><div class="snowflake"><img src="IMAGE LINK" width="20px"/></div><div class="snowflake"><img src="IMAGE LINK" width="25px"/></div><div class="snowflake"><img src="IMAGE LINK" width="20px"/></div><div class="snowflake"><img src="IMAGE LINK" width="25px"/></div><div class="snowflake"><img src="IMAGE LINK" width="20px"/></div><div class="snowflake"><img src="IMAGE LINK" width="25px"/></div><div class="snowflake"><img src="IMAGE LINK" width="20px"/></div><div class="snowflake"><img src="IMAGE LINK" width="20px"/></div><div class="snowflake"><img src="IMAGE LINK" width="25px"/></div><div class="snowflake"><img src="IMAGE LINK" width="20px"/></div><div class="snowflake"><img src="IMAGE LINK" width="20px"/></div></div>
<style>
.snowflake {color: purple;font-size: 1em;font-family: Arial, sans-serif;text-shadow: 0 0 5px rgba(0, 0, 0, 0.7);}@-webkit-keyframes snowflakes-fall {0% {top: -10%}100% {top: 100%}}@-webkit-keyframes snowflakes-shake {0%, 100% {-webkit-transform: translateX(0);transform: translateX(0)}50% {-webkit-transform: translateX(80px);transform: translateX(80px)}}@keyframes snowflakes-fall {0% {top: -10%}100% {top: 100%}}@keyframes snowflakes-shake {0%, 100% {transform: translateX(0)}50% {transform: translateX(80px)}}.snowflake {position: fixed;top: -10%;z-index: 9999;-webkit-user-select: none;-moz-user-select: none;-ms-user-select: none;user-select: none;cursor: default;-webkit-animation-name: snowflakes-fall, snowflakes-shake;-webkit-animation-duration: 10s, 3s;-webkit-animation-timing-function: linear, ease-in-out;-webkit-animation-iteration-count: infinite, infinite;-webkit-animation-play-state: running, running;animation-name: snowflakes-fall, snowflakes-shake;animation-duration: 10s, 3s;animation-timing-function: linear, ease-in-out;animation-iteration-count: infinite, infinite;animation-play-state: running, running}.snowflake:nth-of-type(0) {left: 1%;-webkit-animation-delay: 0s, 0s;animation-delay: 0s, 0s}.snowflake:nth-of-type(1) {left: 10%;-webkit-animation-delay: 1s, 1s;animation-delay: 1s, 1s}.snowflake:nth-of-type(2) {left: 20%;-webkit-animation-delay: 6s, .5s;animation-delay: 6s, .5s}.snowflake:nth-of-type(3) {left: 30%;-webkit-animation-delay: 4s, 2s;animation-delay: 4s, 2s}.snowflake:nth-of-type(4) {left: 40%;-webkit-animation-delay: 2s, 2s;animation-delay: 2s, 2s}.snowflake:nth-of-type(5) {left: 50%;-webkit-animation-delay: 8s, 3s;animation-delay: 8s, 3s}.snowflake:nth-of-type(6) {left: 60%;-webkit-animation-delay: 6s, 2s;animation-delay: 6s, 2s}.snowflake:nth-of-type(7) {left: 70%;-webkit-animation-delay: 2.5s, 1s;animation-delay: 2.5s, 1s}.snowflake:nth-of-type(8) {left: 80%;-webkit-animation-delay: 1s, 0s;animation-delay: 1s, 0s}.snowflake:nth-of-type(9) {left: 90%;-webkit-animation-delay: 3s, 1.5s;animation-delay: 3s, 1.5s}.snowflake:nth-of-type(10) {left: 25%;-webkit-animation-delay: 2s, 0s;animation-delay: 2s, 0s}.snowflake:nth-of-type(11) {left: 65%;-webkit-animation-delay: 4s, 2.5s;a
</style>