Program that generates a w95-esque tileable wallpaper

Wallpaper.java

import java.awt.*;
import java.awt.image.*;
import java.io.File;
import java.util.Random;
import javax.imageio.ImageIO;

public class Wallpaper {
	public static void main(String[] args) throws Exception {
		BufferedImage ig = new BufferedImage(255, 255, BufferedImage.TYPE_INT_ARGB);
		Graphics g = ig.createGraphics();
		for(int x = 0; x < ig.getWidth(); x++) {
			for(int y = 0; y < ig.getHeight(); y++) {
				Color c = new Color(0, 0, getColor(x,y));	
				g.setColor(c);
				g.drawRect(x, y, 1, 1);		
			}
		}

		ImageIO.write(ig, "png", new File("wallpaper.png"));
	}

	private static Random rand = new Random();
	private static int getColor(int x, int y) {
		int blue = x ^ y << rand.nextInt(50);

		blue = Math.max(0, blue) % 255;

		if(blue > 100) {
			blue = 0;
		}

		return blue;
	}
}