Quadrille.cellLength = 50;
let quadrille;

function setup() {
  createCanvas(8 * Quadrille.cellLength, 8 * Quadrille.cellLength);
  quadrille = createQuadrille(int(random(1, 9)), int(random(1, 9)));
  quadrille.rand(int(quadrille.size * 0.6), '🦂');
}

function draw() {
  background('#6495ED');
  drawQuadrille(quadrille);
  text('size: ' + quadrille.size, 20, 20);
}