​

function preload() {

  font = loadFont('GraphikBlack.otf');

}

​

function setup() {

  createCanvas(800, 800);

  textFont(font);

}

​

function draw() {

​

  background(220);

​

​

  for (let y = 0; y <= height; y += 50) {

    for (let x = 0; x <= width; x += 50) {

​

      // distance between mouse and x and y

      let d = dist(x, y, mouseX, mouseY);

​

      // map d from 200 - 0 to 5 - 30 

      let ts = map(d, 200, 0, 5, 100);

​

      // constrain ts so it never goes negative

      ts = constrain(ts, 5, 130);

​

      // set the size and draw the char

      textSize(ts);

      text('BC', x, y);

    }

  }

}