What kind of wizardry is this?! (animated .jpg?)

talk random
1

http://www.sanctifyclothing.com/ImagesCache/Sanctify-Four-Horsemen-T-shirt-I21525.jpg

What the heck? Since when could you animate JPGs? Some dark force is at work here…

edit: Nevermind, the file header tells the tale:

GIF89a†X÷ÿ ìä