How do you make Animating Pictures?

[Smash Corliss]

I've been seeing almost Everyone with animating pictures, and I envy them. How do you make em? :?

PS. Please don't consider this a pointless topic. this is the only place I thought of to ask this.

 

[Princess Plushima]

http://www.jhepple.com/gif_animator.htm

 

[Smash Corliss]

http://www.jhepple.com/gif_animator.htm

Thanks alot, Draykon!