int numFrames = 17;
int frame = 0;
PImage[] images = new PImage[numFrames];
    
void setup()
{
  size(300, 239);
  frameRate(24);
  
  images[0]  = loadImage("DSC_0004.gif"); // loading images in a sequence
  images[1]  = loadImage("DSC_0005.gif"); 
  images[2]  = loadImage("DSC_0006.gif");
  images[3]  = loadImage("DSC_0007.gif"); 
  images[4]  = loadImage("DSC_0008.gif");
  images[5]  = loadImage("DSC_0009.gif"); 
  images[6]  = loadImage("DSC_0010.gif");
  images[7]  = loadImage("DSC_0011.gif"); 
  images[8]  = loadImage("DSC_0012.gif");
  images[9]  = loadImage("DSC_0013.gif"); 
  images[10] = loadImage("DSC_0014.gif");
  images[11] = loadImage("DSC_0015.gif"); 
  images[12] = loadImage("DSC_0016.gif");
  images[13] = loadImage("DSC_0017.gif");
  images[14] = loadImage("DSC_0018.gif");
  images[15] = loadImage("DSC_0019.gif");
  images[16] = loadImage("DSC_0020.gif");
  
} 
 
void draw() 
{ 
  frame = (frame+1)%numFrames;  // Use % to cycle through frames
  image(images[frame], 0, 0);
   stroke(255,54,88);
   strokeWeight(3);
  if(mousePressed) {
    line(mouseX, mouseY, pmouseX, pmouseY); // enables drawing lines into the images
  }
}