function setup() {

  createCanvas(windowWidth,

               windowHeight);

  background(234, 234, 234);

}



function draw()

{

  noStroke();

  fill(350, 270, 230, 80 );



  //adding value to the x coordinate of the first point.

  triangle(3 + frameCount / 2, 75, 30, 290, 270, 200);

}