ヴァイは踊る - OpenProcessing

mySketch
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function setup() {
  createCanvas(1280, 720);
  bg="black"; 
  moji=[]
  moji[0] = char(unhex('a500')+int(random(299)));
  moji[1] = char(unhex('a500')+int(random(299)));
  ts=100;
  textSize(ts*0.8);
​
  frameRate(1);
}
​
function draw() {
  background(bg);
  if (int(frameCount%4) === 0){
    moji[0] = char(unhex('a500')+int(random(299)));
    moji[1] = char(unhex('a500')+int(random(299)));
  }
 
  for (i = 0; i < width/ts; i++) {
    for (j = 0; j < height/ts; j++) {
      fill(random(255), random(255), random(255));
    text(moji[int(random(2))], i*ts, j*ts+ts);   
    }
  }  
}
​
document.onclick=function(){bg="black"}
document.ondblclick=function(){bg="white"}
​