function setup(){ var myCanvas = createCanvas(windowWidth,windowHeight); //you must keep this line y = 10 y2 = 600 y3 = 320 y4 = 200 y5 = 760 y6 = 800 y7 = 460 y8 = 300 y9 = 720 y10 = 600 y11 = 260 y12 = 80 } function draw() { background(0) fill(0,100,225) ellipse(10,y,10,20) ellipse(100,y2,10,20) ellipse(200,y3,10,20) ellipse(300,y4,10,20) ellipse(400,y5,10,20) ellipse(620,y6,10,20) ellipse(590,y7,10,20) ellipse(220,y8,10,20) ellipse(750,y9,10,20) ellipse(27,y10,10,20) ellipse(770,y11,10,20) ellipse(540,y12,10,20) y = y + 4 if (y > 800){ y = 0 } y2 = y2 + 4 if (y2 > 800){ y2 = 0 } y3 = y3 + 4 if (y3 > 800){ y3 = 0 } y4 = y4 + 4 if (y4 > 800){ y4 = 0 } y5 = y5 + 4 if (y5 > 800){ y5 = 0 } y6 = y6 + 4 if (y6 > 800){ y6 = 0 } y7 = y7 + 4 if (y7 > 800){ y7 = 0 } y8 = y8 + 4 if (y8 > 800){ y8 = 0 } y9 = y9 + 4 if (y9 > 800){ y9 = 0 } y10 = y10 + 4 if (y10 > 800){ y10 = 0 } y11 = y11 + 4 if (y11 > 800){ y11 = 0 } y12 = y12 + 4 if (y12 > 800){ y12 = 0 } }