How can i make my picture flash?

Question: How can i make my picture flash!?

black and white or blink back n forth!? online for free!? any sites!?Www@QuestionHome@Com

Best Answer - Chosen by Asker:

That's an animated gif file!. To create it free online go to:
http://www!.gifworks!.com/
http://lunapic!.com/editor/

And this site has a long list of !.gif animation tools:
http://graphicssoft!.about!.com/od/gifanim!.!.!.Www@QuestionHome@Com