/* built with Studio Sketchpad: 
 *   https://sketchpad.cc
 * 
 * observe the evolution of this sketch: 
 *   https://dflab.sketchpad.cc/sp/pad/view/ro.4UGKzhRCnK4/rev.2
 * 
 * authors: 
 *   Rita Isabel Pardal

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



size (200,200);
background (100,203,290);
line (30,60,80,40);
line (60,120,160,80);
line (30,60,160,80);
line (60,120,80,40);

quad(5,25,5,50,30,50,30,25);

triangle (120,120,140,196,160,120);


beginShape ();
vertex (70,180);
vertex (10,195);
vertex (20,150);
vertex (40,150);
vertex (30,160);
vertex (70,180);
endShape ();