Multiple covers on canvas

canvas.js

// image width and height
var iw = 132;
var imageCounter = 0;
var x = 0;
var y = 0;
var ctx = document.getElemenyById('c').getContext('2d');

ctx.fillStyle = "white";
ctx.fillRect(0, 0, 800, 1100);

// drawing
function drawpics(images) {
  for(var i = 0; i < 8; i++) {

    // row
    for (var y = 0; y < 5; y++) {
      // columns
      draw(images[imageCounter++], 10 + iw * y, 10 + iw * i)
    }
  }
}