A little help about the source?

I come a cross some picture, users in gelbooru couldn't help so i ask here instead.

Do everyone know anything about these picture?
http://www.gelbooru.com/index.php?page=post&s=view&id=644622

http://www.gelbooru.com/index.php?page=post&s=view&id=775608

Not what the forum is for.

At least try to help?

No. Read this: forum #14897

albert said:
However, the forum is to be used for issues related to Danbooru itself and/or its use. Do not use the forums for image request threads or topics unrelated to Danbooru.

Never mind me then?

Why are you asking us?