This Julia set plot is taken from the previous plot, Elephant valley baby Mandelbrot. The C point is from the back of the main cardioid of the baby Mandelbrot, between two bulbs near the cleft of the cardioid.
The C point of the plot is 0.3600411759241161, -0.6847611119415054i. It's centered on the origin at a width of about 3.06E-4
If you have FractalWorks 4.0 or greater, you can recreate this plot by clicking here.