This fractal is from the same formula that I posted a few days ago. I like the bubbles around the double minibrot. Here is a link to an image: http://dl.dropboxusercontent.com/u/33642054/image/pr_2-2-2_E_1200_5.jpg The FractInt compatible PAR file for the image is: pr_2-2-2_E { ; Exported from Fracton. reset=2004 type=formula formulafile=fracton.frm formulaname=F_20150413_1515 passes=1 float=y center-mag=-6.323522903850758/0/1.68822378905018/1\ /0/0 params=0/6.16666666/0/0/0/0/0/0/0/0 maxiter=2000 inside=0 periodicity=6 colors=78A6664434894BC5FI5JN6LR6PW7Ta7Wd7_j8co8fs9\ hv8dp8al7Yg6Ta6QY5MT4IN3FJ2BE26813411144776BA9GECM\ HEQKHVOK`QMdUPiYSo_UscZw`WqYUmVRgROaPMYLISIFMFDICA\ C87665222125727B29G2CM2DQ1GV1I`1Kd1Ni1Po1Rs0Tw0Rr0\ Pn1Nh1Kb1IZ2GU2DO2BK39E36834443176788BABGDFMEHQGKV\ JN`KQdMTiPWoQYsS_vPXpOVmMSgJPbINZGJUDGOCELABF78A66\ 64434894BC5FI5JN6LR6PW7Ta7Wd7_j8co8fs9hv8dp8al7Yg6\ Ta6QY5MT4IN3FJ2BE26813411144776BA9GECMHEQKHVOK`QMd\ UPiYSo_UscZw`WqYUmVRgROaPMYLISIFMFDICAC87665222125\ 727B29G2CM2DQ1GV1I`1Kd1Ni1Po1Rs0Tw0Rr0Pn1Nh1Kb1IZ2\ GU2DO2BK39E36834443176788BABGDFMEHQGKVJN`KQdMTiPWo\ QYsS_vPXpOVmMSgJPbINZGJUDGOCELABF78A4324895DG5JN6O\ V7Ta7Zh8co9iw8dp7Zh6Ta5NU4IN3CF26800044798FECMJGUO\ K`TOhYSobXw`WqWSiROaMJUIFMDBE87622025728F2CM1FU1I`\ 1Mh1Po3Oz0Rr0Nj1Kb1GV2DO29G368420767AAFDFMGJUJN`MS\ hPWoS`wPXpMTiJPbGKVDGOACH } frm:F_20150413_1515 { ; Similar to the parallel resistance formula z=0,c1=pixel-p1,c2=pixel+p1,c3=pixel: f1=z*z+c1, f2=z*z+c2, f3=z*z+c3, z=1/(1/f1+1/f2+1/f3), |z|<100 } -- Mike Frazier www.fracton.org