package main

import (
	"image"
	"image/color"
	"image/draw"
	"image/png"
	"log"
	"math"
	"os"
)

func main() {
	const (
		width, height = 600, 600
		centre        = width / 2.0
		degreesIncr   = 0.1 * math.Pi / 180
		turns         = 2
		stop          = 360 * turns * 10 * degreesIncr
		fileName      = "spiral.png"
	)

	img := image.NewNRGBA(image.Rect(0, 0, width, height))