I need tutor on how to create moving country flag using css and html

Answer 1

https://code.sololearn.com/WX8E1s6gUYyQ/?ref=app

Answer 2

Here is an algorithm you could use in canvas.

1 get the pixel values of img
- (from now on everything can be done in css)
2 slice by columns and make each one an individual object with y-position
3 move them in a sinusoidal manner depending on time
4 refresh canvas
5 increase time
6 return to 3