Patterns on my socks

PER: Bump, down, bump, down, bump, down. ABABABAB. Tick, tock, tick, tock. Sticky, nice, sticky, nice.

Symmetrical patterns in maths

Using Cubes to Make Patterns Using Cubes

The colours of the pattern are light blue, dark blue, yellow, light blue, dark blue, yellow and so on….
It goes snap, clap, slap, snap, clap, slap and so on….