yes they are, and that's why I'm having a lot of fun with apophysis... you know, it's free and easy to use, give it a try and you could amaze yourself -- thanks for the !!! here's my fractalife: [link] [link]
Thank you so much for the S! i really appreciate and i'm very glad you like them. you know, since i begun to use apophysis i begun to see everything and ALL in a different way .. if you're interested, here's a brilliant scientist talking about the "fractal universe": [link] enjoy!