How i can i make pictures change colors like i can make them change colors but how do i make them flash?

Question

like i can make the pic negative and a positive one but how do i make them one pic like keep changing from positive to negative?

do u guys get it?

Answer 1

To create an animated gif picture click the links below

http://www.gifninja.com/CreateAGif.aspx

http://www.lunapic.com/editor/