/* built with Studio Sketchpad: 
 *   https://sketchpad.cc
 * 
 * observe the evolution of this sketch: 
 *   https://dflab.sketchpad.cc/sp/pad/view/ro.eogSfE-FMaS/rev.592
 * 
 * authors: 
 *   Teresa Castro

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




size(300, 300); 

background(0,0,255);

fill(40,69,13);
ellipse (150, 150, 300, 300);

fill(30,255,40)
ellipse (150, 150, 250, 250)

fill (255,0,0)
ellipse (150, 150, 200, 200)

fill(255,255,255)
ellipse(150, 150, 150, 150)

fill(100,100,10)
ellipse(150,150,100,100)

fill(200,100,5)
ellipse(150,150,75,75)

fill(10,10,200)
ellipse(150,150,50,50)

fill(0,255,255)
ellipse(150,150,30,30)

fill(155,30,100)
ellipse(150,150,20,20)

fill(150,10,200)
ellipse(150,150,10,10)

fill(100, 15, 255)
ellipse(150,150,5,5)

quad(250,250,50,50)