Ditto4 silhouettes of guys and 3 whole pillars/coulmns and half of two other pillars/coulmns
I have seen those many times over the past few years - so much so that I now just see the whole thing when it shows up. I look at stereograms often with the hidden 3D type picts within, and eye test type graphics just for fun.I found it funny, I seen the people first and the turned pieces last.
I like the sterograms too. My wife can never see them. Once you learn how to see them, they get easier.I have seen those many times over the past few years - so much so that I now just see the whole thing when it shows up. I look at stereograms often with the hidden 3D type picts within, and eye test type graphics just for fun.