package main import ( "github.com/jdxyw/generativeart" "github.com/jdxyw/generativeart/arts" "github.com/jdxyw/generativeart/common" "image/color" "math/rand" "time" ) func main() { rand.Seed(time.Now().Unix()) c := generativeart.NewCanva(500, 500) c.SetBackground(color.RGBA{R: 30, G: 30, B: 30, A: 255}) c.FillBackground() c.SetLineWidth(1.0) c.SetLineColor(common.Tomato) c.Draw(arts.NewBlackHole(200, 400, 0.01)) c.ToPNG("blackhole.png") }