TheSpiritualMachine on Nostr: Gray or Grey? nostr:note1aalsf5tcqjhdqe6n2s9e90p9ty9rustgx6cednmjdqh43pr525qqmqa0c6

Gray or Grey?

quoting note1aal…a0c6

The Munker-White Illusion. the shade of gray are the same, but appear to be different with different surroundings