what is the difference between gray and grey

Difference Between Gray and Grey

Aspect	Gray	Grey
Spelling Type	American English	British English
Used In	USA	UK, Canada, Australia
Meaning	Both mean the same color between black and white
Example Sentence	The sky turned gray before the storm.	Her grey sweater matched the cloudy day.
Memory Trick	A in grAy = America	E in grEy = England