void setup()
{
  size(400,600); //SET YOUR SIZE HERE
}
void draw()
{
  background(255);
  //DRAW EVERYTHING BELOW THIS LINE
  
  fill(#ff0000);
  rect(0,0,400,600);
  fill(0);
  ellipse(300,200,40,40);
  rect(200,500,200,80);
  
  
  //DRAW EVERYTHING ABOVE THIS LINE
  fill(0); stroke(0); strokeWeight(1); textSize(20);
  text(mouseX+", "+mouseY,.05*width,.95*height);
}
//COPY EVERYTHING BELOW THIS AND PASTE IT INTO THE END OF YOUR CODE IF YOU WANT TO MAKE IT SO THAT A COPY OF YOUR SKETCH IS SAVED WHEN THE USER CLICKS
void mouseClicked()          
{
  save("C:\\Users\\P00108594\\Desktop\\my_part.jpg"); //If your code didn't use my coordinate helper program, then you should just copy this line
}