quick and dirty test Cool take! That looks like some type of quantization or pixelation effect. But it doesn't look like it's emphasizing what animation smears are actually for which is direction of movement. Just googling stuff: https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcQLaH0GywlpCFxRC...

Credits to the artist Billy Edwards for sharing this on facebook: https://scontent.fmnl4-1.fna.fbcdn.net/v/t39.30808-6/617973558_740780172438976_3694531489495627071_n.jpg?_nc_cat=103&ccb=1-7&_nc_sid=127cfc&_nc_ohc=mTh3dASMhlUQ7kNvwEJtYpf&_nc_oc=AdmfpGNPb1eDhz9Qq9fpItmo5Uf-wW4r3LRVX5o...