If you use Them X with Woocommerce and would like to move the single product gallery thumbnails to the bottom of the page ( like conventional sldier thumbnails ), add this code to your style.css in your theme root

/* Theme X -  Moving Product Image Thumbnails to bottom */
.woocommerce .flex-control-nav.flex-control-thumbs {
    position: relative;
    width: 100%;
    text-align: left;
    padding-left: 0;
    padding-right: 0;
}
.flex-control-nav.flex-control-thumbs img {
    height: 4.5em;
}