// Draw cloud circles ctx.beginPath(); …
// Draw cloud circles
ctx.beginPath();
ctx.arc(cloud.x, cloud.y, cloud.width * 0.3, 0, Math.PI * 2);
ctx.arc(cloud.x + cloud.width * 0.3, cloud.y, cloud.width * 0.4, 0, Math.PI * 2);
ctx.arc(cloud.x + cloud.width * 0.6, cloud.y, cloud.width * 0.35, 0, Math.PI * 2);
ctx.fill();
});