We can see these contrasts in Kung Fu Kid.

The contrast between tradition and modernity, curves and straight lines, etc.

1. Comparison between tradition and modernity: Kung Fu Kid combines traditional martial arts and modern fighting skills, with both traditional martial arts moves and movements and modern fighting styles and tactics. This contrast reflects the integration of tradition and modernity, which has both traditional charm and modern fashion sense.

2. Contrast between curve and straight line: In the movements and moves of Kung Fu Kid, curve and straight line are in sharp contrast. The bending action is softer and more flexible, while the straight action is more rigid and direct. This contrast reflects the diversity and variability of Kung Fu boy's movements.