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function setup() {
createCanvas(windowWidth, windowHeight);
background(100);
}
function draw() {
noFill();
beginShape();
vertex(30, 20);
bezierVertex(80, 0, 80, 75, 30, 75);
endShape();
//https://p5js.org/reference/#/p5/bezierVertex
//https://www.khanacademy.org/computer-programming/beziervertex-drawing-tool/1248677350
}