Only Those With A High IQ Can Pass This Optical Illusion Quiz

What color is the background of the blue-colored area?

Retry Correct Incorrect The blue-colored area has no border in this example of the neon color spreading effect. The effect causes the blue to “spread” and look like it’s filling in the empty spaces, although they remain white, like the glare from a neon light.

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What color is the background of the blue-colored area?

• The background is a dark blue
• The background is white
• The background is light blue
• The background vanishes