glw

//https://github.com/Creativeguru97/YouTube_tutorial/blob/master/p5_hacks/Glow_effect/glowing_shapes/sketch.js by Kazuki Umeda

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function setup(){

  createCanvas(960, 540);

  colorMode(HSB);

  rectMode(CENTER);

​

  noFill();

  stroke(120,200,200);

  strokeWeight(20);

}

​

function draw(){

  background(230, 50, 15);

  push();

  translate(width/2, height/2);

  rotate(PI/4);

  drawingContext.shadowBlur = 10;

  drawingContext.shadowColor = color(120,200,200);

  rect(0,0, 100, 100, 30);

  pop();

  drawingContext.shadowBlur = 110;

  drawingContext.shadowColor = color(120,200,200);

  ellipse(width/4, height/2, 300, 300, 30);

  ellipse(width*0.75, height/2, 300, 300, 30);

}