Hi, I'm Francesc. Gopher, Developer Advocate, Good Guy The initial program We start with a very simple program, copied partly from Wikipedia, that creates a Mandelbrot fractal by first computing the color of each pixel, and then writing the corresponding image to a PNG file. func main() { f, err := os.Create(output) if err != nil { log.Fatal(err) } img := createSeq(width, height) if err = png.Enco