191227

function setup() {

  createCanvas(windowWidth, windowHeight);

}

​

function draw() {

  blendMode(BLEND);

  background(245);

  //noStroke();

  blendMode(MULTIPLY);

  noStroke();

  translate(width/2,height/2);

  fill(0,150,240);

  drawLiq(18,50,20,100);

  fill(240,240,0);

  drawLiq(15,60,25,120);

  fill(240,0,240);

  drawLiq(12,45,15,150);

}

​

​

function drawLiq(vNnum,nm,sm,fcm){

  push();

  rotate(frameCount/fcm);

  let dr = TWO_PI/vNnum;

  beginShape();

  for(let i = 0; i  < vNnum + 3; i++){

    let ind = i%vNnum;

    let rad = dr *ind;

    let r = height*0.3 + noise(frameCount/nm + ind) * height*0.1 + sin(frameCount/sm + ind)*height*0.05;

    curveVertex(cos(rad)*r, sin(rad)*r);

  }

  endShape();

  pop();

}