To create a more smooth and organic looking animation click on the keyframes that you have applied a motion tween to, and in the contextual menu at the bottom of your screen put Easing to 100, or -100 ...
On the Home tab in the shape gallery, select the oval shape and draw it on ... that form the loading circle, and press Ctrl G to group them. Now we are going to add the animation.
What is stop-motion animation ... Now start off by drawing the same image again on the page before, but make it a little different(for example, if you drew a circle on the first page your circle ...