I learned to cross my eyes way back in the mid nineties during the "3d poster" craze (and man those posters were amazing, zo SO much better than the crap images found on the web). I remember they sold them in the tube…
I learned to cross my eyes way back in the mid nineties during the "3d poster" craze (and man those posters were amazing, zo SO much better than the crap images found on the web). I remember they sold them in the tube…