a little css hack to put the uploader's name on the page:
https://i.imgur.com/P3EVhKS.png
#image-and-nav {position: relative;}
#image-container[data-uploader]::after {
content : "Uploader: " attr(data-uploader);
position : absolute;
left : 0;
bottom : -0.8em;
font-size : 0.9em;
color : #b4c7d9;
}