// 2 examples mixed up and adapted/designed: 
// Background example from Processing (example "Colour - Creating")
// Painting example importet from DBN and adapted (example "painting")

void draw() {
  size(200, 200);

// Background design:
 
  color inside = color(100);
  color middle = color(200);

  fill(middle);
  rect(10, 10, 50, 50);
  fill(inside);
  rect(120, 90, 60, 95);

// Originaltext von DBN-Beispiel mit pers. Anpassungen:
// Painting with the mouse
// mouseX is the x position of the mouse
// mouseY is the y position of the mouse
// mousePressed is 100 if the button is clicked, 0 if not -Was ist das und wie macht man das?
// Wie macht man die versch. Strichfarben? DBN: pen <time 4>?


  stroke(0);
  if(mousePressed && (mouseButton == LEFT)) {
    line(50,120,mouseX,mouseY);
    }
    if(mousePressed && (mouseButton == RIGHT)) {
    line(mouseX,mouseY,pmouseX,pmouseY);
    }
}