class myImage
{
  int x, y;
  PImage img;
  myImage(int _x, int _y, PImage _img)
  {
    x=_x;
    y=_y;
    img=_img;
  }
  void draw()
  {
    image(img,x,y);
  }
  //other functions e.g. move, rotate or anything go here..
}

myImage[] images;

void setup()
{
  size(300,300);
  images=new myImage[10];
  images[0]=loadImage("1.gif");
  images[1]=loadImage("2.gif");
  //etc, etc...
}

void draw()
{
  background(0);
  if(somecondition)
  {
    images[1].move(-1,0); // or whatever..
  }
 
  for(int i=0;i<images.length;i++)
  {
    images[i].draw();
  }
}