Here are two images by Sebastien Helie: I used DOS Fractint v20.04.4 to calculate them. http://www.emarketingiseasy.com/TESTS/FOTD/FOURTIME.GIF http://www.emarketingiseasy.com/TESTS/FOTD/PHOENIX.GIF Be sure to click each image once to make it full size. - Hal Lane ######################## # hallane@earthlink.net ########################