Gimp is a free image editor that can make animated .gif files just like Photoshop, which is a professional grade (and expensive) image editor program.
MACs
FramebyFrame
The Animation Picture Company was created in 2006.
If you click on your profile page, it will have edit options. it will say animation or picture and you can insert a picture fom one of your picture files, or with the animation, Have fun making it!
The Stykz software replaces the Pivot animation software and is available for Macs, Windows and Linux computers. (See links below)
Draw a picture then draw a slightly different picture and keep going for as long as you like then play 20 pictures a second and you have an animation.
On youtube, go type in sss warriors fan animation and click on the one with the picture of Rusty
Velvet Octopus and The Animation Picture Company.
Stop Animation! Which is moving something a tiny bit then you take a picture when you have done enough pictures speed them up and the animation is made.
animation is like a short video using models that you move a tiny bit and take a picture each time then you edit them all together and it makes a short film [stop motion animation]
There are many pictures of Macs on the Apple website... (The image you are probably looking for would be of a Mac Pro or an iMac)
Web Graphics 3 Web Animations computer animation software will do that.