sketch = function(s) {
var x = -130;
var y = 30;
var xspeed = 4.5;
var yspeed = 1.5;
s.setup = function() {
s.createCanvas(container.width, container.height);
};
s.draw = function() {
s.background(215, 235, 255);
x += xspeed;
y += yspeed;
for (var i = 0; i < 5; i++) {
var xx = x + i * 200;
var yy = y + (i * 200) / 3;
s.triangle(xx + 35, yy + 10, xx + 25, yy + 20, xx + 120, yy + 70);
s.triangle(xx + 25, yy + 20, xx + 25, yy + 35, xx + 120, yy + 70);
s.triangle(xx + 20, yy + 60, xx + 20, yy + 70, xx + 120, yy + 70);
s.triangle(xx + 20, yy + 30, xx + 0, yy + 60, xx + 120, yy + 70);
}
if (x > 70) {
x -= 200;
y -= 200 / 3;
}
};
}