Now i will show how to make snow in after effects -O-
1.first you go to after effect and make new composition and klik ok
2.go to layer->solid
3.chose black color like the picture on side->
4.search cc snow and drag cc snow like picture
5.and change amount into 200
6.and change flake size into 6
7. go to file->import->file for chose your photo
8. and first drag your image and swap your image and black solid
9.like this now your image is above black solid
and you change mode normal into add (look image : click inside the circle in image and search add)
10.and you can play your video look image
