What does the warning mean at the start of assassin's creed origins which says about bright elements

[machinered721]

What does the warning mean at the start of ac origins. And what problems you can have?

 

[Hoetan]

Some people who see fast, bright flashing colours may have an epilepsy seizure when seeing the colours.

Game developers put this warning in games for liability, and to (obviously) warn potential players with the problem.

-Lachlan