Twitter user @PlinketyPlink pointed out one of these symbols, blowing the minds of those who had never realized it was there.
"What age were you when you first saw the 8 in the middle of the 8 of diamonds?" they asked.
Indeed, hidden in the pattern of diamonds on the eight of diamonds playing card is the number "8."
Don't see the "8?" Here's how to find it.
People were stunned when they realized they'd gone their entire lives without noticing.
today years old— TheFinleyZone (@TheFinleyZone) November 18, 2018
The photo has gone viral with over 116,000 likes and 35,000 retweets.
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