You can find many GIFs if you search keyword "free gif" on google. If you want to draw by yourself, you can draw it in photoshop or GIF animator, and so on.
I make those GIF using app Snow and Momentcam. You can make gif with your photo in those app.
你如何让所有这些移动图形？
They are GIFs. There are many pictures in a GIF picture so it can be an animation.
is it software i need to find?
You can find many GIFs if you search keyword "free gif" on google. If you want to draw by yourself, you can draw it in photoshop or GIF animator, and so on.
I make those GIF using app Snow and Momentcam. You can make gif with your photo in those app.