Well, the moving graphic on that page starts off as an SVG file here: https://github.com/git-lfs/git-lfs.github.com/blob/master/images/how-it-works-graphic.svg

Well, the moving graphic on that page starts off as an SVG file here: https://github.com/git-lfs/git-lfs.github.com/blob/master/images/how-it-works-graphic.svg https://github.com/git-lfs/git-lfs.github.com/blob/master/im... And the gif metadata says it was created using: Adobe Photoshop CC 2014 (Macintosh) So I guess that's how they did it. Personally I mostly use Gliffy for speed, but SVG is ideal and a bit of animation can go a long way.