package main import ( "github.com/llgcode/draw2d/draw2dimg" "log" ) func run() error { img, err := getBlack() if err != nil { log.Fatal(err) } draw2dimg.SaveToPngFile("out/black.png", img) img, err = getRed() if err != nil { log.Fatal(err) } draw2dimg.SaveToPngFile("out/red.png", img) log.Println("done") return nil }