/* built with Studio Sketchpad: 
 *   https://sketchpad.cc
 * 
 * observe the evolution of this sketch: 
 *   https://dflab.sketchpad.cc/sp/pad/view/ro.ab4YgZBjaiM/rev.217
 * 
 * authors: 
 *   larissa helena tavares sousa brito

 * license (unless otherwise specified): 
 *   creative commons attribution-share alike 3.0 license.
 *   https://creativecommons.org/licenses/by-sa/3.0/ 
 */ 




size(300, 300); 


background(255, 0, 0);

point (50, 50);

stroke (0,255,0);
strokeWeight(3);
line (30,50, 60, 60)

stroke (0,300,0);
strokeWeight(4);
line (40,60, 70, 70)

noFill();
rect (50, 50, 100, 20);

noFill();
rect (70, 70, 120, 40);

noFill();
rect (80, 80, 130, 50);

noFill();
rect (90, 90, 140, 60);

noFill();
rect (110, 110, 160, 80);

noStroke();
fill (0,0,255);;
ellipse (200, 200, 50, 50);

noStroke();
fill (0,0,255);;
ellipse (50, 200, 50, 50);

noStroke();
fill (0,0,255);;
ellipse (30, 200, 50, 50);

noStroke();
fill (0,0,255);;
ellipse (100, 200, 50, 50);