2. Select layer 1, filter-noise-add noise.
3. Image-Adjustment-Threshold.
4. Filter-Blur-Dynamic Blur.
5. Change the blending mode of layer 1 to color filtering.
6. Window-Animation, open the animation panel and create a new frame.
7. Select the second frame or layer 1. Ctrl+t resizes (increases) the layer 1, and drags the layer 1 to the lower left corner, which is different from the position of the first frame. At this time, you can press and hold the space bar to play and see the effect. If it is not suitable, it can be adjusted.