This is the holy grail. After the strike, the recipient’s bottom must continue moving. Animators use a "wave" principle: the flesh compresses on impact, then rebounds with 2-3 decreasing oscillations. Poor animations have a static bounce; great ones have a fleshy, physics-based ripple.
A small but active community of animators creates spanking-focused content. Economic models include: spanking animation
Spanking, or the act of striking someone, particularly on the buttocks, as a form of punishment, has been depicted in various forms of media, including animation. Animated shows and films often use spanking as a comedic relief or as a means to portray character discipline. However, this depiction can have implications for how audiences, especially children, perceive discipline. This is the holy grail