Yes, those crenellated patterns come in black/white or colour. Not sure I like one more than the other...:-) Maryse cg John 74,14 > I'm new to this list, and to this topic, but it sounds like an > experience that I had twice, a year apart, 2 and 3 years ago. Sort of > an overlay on what I saw, of a geometric figure, circular but not the > whole circle. I mentioned it to my ophthalmologist, who told me that > it was an ophthalmic migraine. I looked that up in a web search, and > got a bit jealous,because the illustration was in color, and mine > merely black and white. I was told not to worry unless it became > regular. And no, I've never had any of the usual migraine headaches. ---------------------------------------------------------------------- To sign-off Parkinsn send a message to: mailto:[log in to unmask] In the body of the message put: signoff parkinsn