Contents of GUIDELINE 2.3 AVOID CAUSING SEIZURES

2.3 Do not design content in a way that is known to cause seizures by:
Being sure your pages do not contain anything that flashes more than three times in any one second
Using a tool to ensure that content does not violate the general flash threshold or red flash threshold
Keeping the flashing area small

GUIDELINE 2.3 AVOID CAUSING SEIZURES