/* built with Studio Sketchpad: 
 *   https://sketchpad.cc
 * 
 * observe the evolution of this sketch: 
 *   https://friendscentral.sketchpad.cc/sp/pad/view/ro.A32Ydg26cWt/rev.14
 * 
 * authors: 
 *   Colin Angevine

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



float r;
float g;
float b;
float a;

float diam;
float x;
float y;

void setup() {
  size(200,200);
  background(255);
  smooth();    
}

void draw() {
  // Each time through draw(), new random numbers are picked for a new ellipse.
  r = random(0, 255);
  g = random(0, 255);
  b = random(0, 255);
  a = random(0, 255);
  diam = random(20);
  x = random(width);
  y = random(height);
  
  // Use values to draw an ellipse
  noStroke();
  fill(r,g,b,a);
  ellipse(x,y,diam,diam);
}