function setup() {
createCanvas(400,300);
}
function draw() {
background(140);
for (var i = 0; i < 590; i++) {
var x1 = 0;
var x2 = i*width/30;
var y1 = i*height/59;
var y2 = height;
strokeWeight(0.7);
stroke(200, 103, 98);
line(x1, y1, x2+100, y2);
stroke(155,109,90);
line(x2, 0, x1*2, height-y1);
stroke(147,55,91);
line(width, height-y1, x2*2, y2);
stroke(46,56,64);
line(x2, 4, width, y1);
stroke(65,50,123);
line(width+200, height-190, x2-999, height);
stroke(200,85,45);
line(width/2,height/2, x2, y1);
}
}