This fractal mixes cos and z * sin. It has minibrots surrounded by arms made up of smaller triple arms. Each minibrot in the area is a bit different than the others. The structures surrounding the minibrot look a little like brains and the colors are wild so thats how I picked the name. Here is a link to an image: http://dl.dropboxusercontent.com/u/33642054/image/wild_brains_800_5.jpg The FractInt compatible PAR file for the image is: Wild_Brains { ; Exported from Fracton. reset=2004 type=formula formulafile=fracton.frm formulaname=F_20150911_0844 passes=1 float=y center-mag=0.178114722948035/0/9480790966.936275/1\ /0/0 params=1/1/0/0/-1/0/1/0/0/0 maxiter=2000 inside=0 periodicity=6 colors=000510B20G30N50T60Y70d80cA0_D0WG0XIIcTTi``p\ jjwuuyxxtmmoddjUUdJJ`BBW00x0Us0Sm0Pi0Nd0K`0IW0GQ0D\ M0BH08D06804201100703C06G08M0BQ0DW0G`0Jd0Lj0Nn0Pt0\ Sy0VXHHaPPeVVjaaoiisooxvvzyyvrrskkpffm__jVVgOOcHHa\ CCY55W00W33W77WAAWDD000D30Q50b80ZE0`NNnhhyxxm__bEE\ x0Um0Pa0JS0EH08603503G08R0Eb0Jn0Py0VbRRleexvvuppnb\ bhQQ`AAW22W99zzz`jjAUU8PP7KK5EE399144zzzgmhTbVOXQJ\ QKEJF9DA465wwsliUbYAWS8PM6IF5B93431xvsreRkT5bN4UI3\ MD2D81430snofSTZKLSGHLCDF99855211qor_VcSNWNJQIEKDA\ E868222llpUUbMMUHHODDI99C446000fssHiiEabBUV7MO4EG2\ 78zzzmrrUeeAUU9QQ7MM6II5EE3AA277133zzzqtqbjdTbVPYR\ LTNIOJEJFAEB698343zzztsmliUcZAZV9UQ8PM6KH5EC498243\ 1zzzwrlreRmU5fQ4`M4UI3OE2HA2B71430zzzsnoiYZaMNXJKS\ GHNDEIBBD88855322zzzqord`gVPZRMUNJQJGLFCHB9C868333\ zzzqqsbbiPPZMMUIIQFFLCCH99C558223zzzmuuUnnGggEabBW\ X9QR6KM4EG39A144000000000 } frm:F_20150911_0844 { ; Similar to the parallel resistance formula a=real(p1),b=real(p2),d=imag(p1),f=imag(p2), z=0,c1=pixel-p3,c2=pixel-p4: z=1/(1/((cos(z)-1)+c1)+1/(z*sin(z)+c2)), |z|<100 } -- Mike Frazier www.fracton.org