float xpos1;
int one = 0;
PImage alpha;


void setup()
{
  alpha = loadImage("Alpha.png");
  size (800, 300);
  smooth();
  xpos1 = width/2;
  }

  void draw() {
    fill(0, 55);
    rect(0, 0, width, height);
    noStroke();
    fill(255, 200);
    float mx = mouseX * 0.4 - width/5.0;

  xpos1 += mx/8;

  if(xpos1 < -700) { xpos1 = width;}
  if(xpos1 > width) { xpos1= -700;}

 image(alpha, xpos1, 90);

}