A lot of it is Mystery Minis, sadly too little of it is Pint Size Heroes so far (a personal favorite), but the one they did reveal is one of my most-wanted sets so I can't complain.
#gallery-1 {
margin: auto;
}
#gallery-1 .gallery-item {
float: left;
margin-top: 10px;
text-align: center;
width: 50%;
}
#gallery-1 img {
border: 2px solid #cfcfcf;
}
#gallery-1 .gallery-caption {
margin-left: 0;
}
/* see gallery_shortcode()[...]