function setup() {
createCanvas(400, 600);
}
function draw() {
background ("#F5ACAD");
for (var i = 0; i <height -10; i+= 10) {
stroke (255);
line (i,20,width - 30,i);
}
for (var a = 10; a <height-10; a+=10) {
line (a,height-30,40,a);
}
for (var b = 200; b<width; b+=10) {
push();
line(b,0,b,600);
pop();
push();
strokeWeight (3);
stroke ("#F5844C");
line (0,b,400,b);
pop();
}
}