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function setup() {
createCanvas(windowWidth, windowHeight);
colorMode(HSB, 360, 100, 100, 100);
}
function draw() {
background(0, 0, 100);
stroke(0, 0, 50);
//平行線を3種類の角度で画面いっぱいに描く
for (let i = 0; i < height; i+=3) {
line(0, i, width, i);
line(0, i - width/7, width, i + width/7);
line(0, i + width/2, width, i - width/2);
}
noLoop(); //ループ停止
}