Bob Guckert from Pittsburgh (USA) emailed one of his discoveries. It’s a logo for the Pittsburgh Zoo. Apparently, he found out that the logo holds…
Biggest Optical Illusions blog. Dedicated to visual phenomena and real life illusions. Daily updated.
Bob Guckert from Pittsburgh (USA) emailed one of his discoveries. It’s a logo for the Pittsburgh Zoo. Apparently, he found out that the logo holds…