You know, it's not perfect, but it's just wiggling icons. See the Pen hHegc by jamiejefferson ( on CodePen Twirl down the small arrows on your layer or use hotkeys such as a (Anchor), s (Scale), p (Position), and others to access the layer property you want to.
You may have noticed, but you had wiggle being called at the end of multiple tweens each time, which would have caused a bit of stiltedness as each wiggle would overwrite any existing wiggle tweens. In the timeline panel, Alt+Click (Win) or Opt+Click (Mac) the stopwatch next to Position to add an. From here, your journey with expressions starts. In the Timeline panel, select the layer and press S on your keyboard to reveal the scale property. I made a few modifications though to separate each property and randomise it in a simpler way. Wiggle on One Dimension - After Effects Expression Constrain wiggle to One Dimension (X or Y). Create a comp, and select Layer > New > Solid to create a solid layer.
