/* built with Studio Sketchpad: 
 *   https://sketchpad.cc
 * 
 * observe the evolution of this sketch: 
 *   https://dflab.sketchpad.cc/sp/pad/view/ro.lCs$pa$qe8U/rev.67
 * 
 * authors: 
 *   patriciatimoteo

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



void setup() {  
    
size(600, 600); 
colorMode (RGB, 255);
background(250, 81, 174);
 
frameRate(50);
} 
 
void draw() {
    
fill(0);
rectMode(CENTER);
float sz = frameCount % 600;
rect(width/2, height/2, 5 + sz, 20 + sz);

}