It think it's called the aperture. And yes, it does look like that. I like the effect you got with this variation. Thanks for sharing. By the way, I love the variations you do on Betweed. They are wonderful! As is the rest of your work.
Oh, wow Mariët! Thanks so much - this is wonderful!! I ♥ it (off to play with it right now!).
I realy enjoy your blog, I live in Zacatecas, Mexico.beautiful worlMartha L. Klein
I mean work, greathings