tag:blogger.com,1999:blog-9341226.post111990657913273958..comments2023-11-05T06:46:43.766-05:00Comments on Optical Illusions Etc...: Spirals or Circles Optical Illusion?Unknownnoreply@blogger.comBlogger1125tag:blogger.com,1999:blog-9341226.post-49593222165892619592011-04-06T22:02:14.622-05:002011-04-06T22:02:14.622-05:00Well, the circles in the top aren't really con...Well, the circles in the top aren't really concentric, since the center of the smaller circles is higher than the center of the larger circles, but they are all definitely circularAnonymousnoreply@blogger.com