Check my last #NFT artwork here nftshowroom link👇
"Stereograms, in this case an Autostereogram, the "hidden" image appears from the background plane, when the stereogram is viewed with proper eye divergence." - source: https://en.wikipedia.org/wiki/Autostereogram
Since child I'm fascinated by Stereograms, you have to smothly cross your eyes and try to see what is hidden inside a Stereogram.