Today's design was chosen to suggest hemoglobin and the organic although good old Wikipedia says that there is copper based blood (if you're a mollusk or arthropod) which has hemocyanin as the oxygen carrier and is blue when oxygenated. Subdivision upon subdivision similar to arteries branching and eventually become capillaries. fract232.gif { ; organic ; blank ; calctime 0:02:02.21 ; created May 28, 2010 ; Fractint Version 2004 Patchlevel 9 reset=2004 type=formula formulafile=*.frm formulaname=JSomethingelse center-mag=-8.27433/4.69652/0.2271338 params=-0.6334421826837977/0.03381450849940486 float=y maxiter=1200 inside=0 proximity=1 outside=fmod invert=-0.196523941770684/-0.635975218970306/-0.273964659566027 colors=zffzffzffzeezeezeezddzddzddzccyccyccybbybbyaayaayaay``y``x``x__x_\ _x__xZZxZZxYYxYYxYYwXXwXXwXXwWWwWWwWWwVVwVVwUUvUUvUUvTTvTTvTTvSSvSSvSSvR\ RuRRuRRuQQuQQuPPuPPuPPuOOuOOtOOtNNtNNtNNtMMtMMtLLtLLtLLtKKsKKsKKsJJsJJsJ\ JsIIsIIsHHsHHrHHrGGrGGrGGrFFrFFrFFrEErEEqEEqDDqDDqCCqCCqCCqBBqBBqBBpAApA\ ApAAp99p99p88p88p88p77o77o77o66o66o66o55o55o44o44n44n33n33n33n22n22n22n1\ 1n11m00m00m00m00m00m00m00m00l00l00l00l00l00l00l00l00k00k00k00k00j00j00j0\ 0j00i00i00i00i00h00h00h00h00g00g00g00g00f00f00f00f00e00e00e00e00d00d00d0\ 0d00c00c00c00c00b00b00b00b00a00a00a00a00`00`00`00`00_00_00_00_00Z00Z00Z0\ 0Z00Y00Y00Y00Y00X00X00X00X00W00W00W00W00V00V00V00V00U00U00U00U00T00T00T0\ 0T00S00S00S00R00R00R00Q00Q00Q00P00P00P00O00O00O00N00N00N00M00M00L00L00L0\ 0K00K00K00J00J00J00I00I00I00H00H00H00G00G00F00A00500000 } frm: JSomethingelse (xyaxis) { z = pixel: z = p1 * (z*z + 1/z/z) |z| <= 1000000 ;SOURCE: fract002.frm } Roger Alexander _________________________________________________________________ 30 days of prizes: Hotmail makes your day easier! Enter Now. http://go.microsoft.com/?linkid=9729710