/* built with Studio Sketchpad: 
 *   https://sketchpad.cc
 * 
 * observe the evolution of this sketch: 
 *   https://dflab.sketchpad.cc/sp/pad/view/ro.QHGuWiX0lno/rev.2
 * 
 * authors: 
 *   Silas Silva

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



//
//
 
float px;
float py;
 
float jump = 70;
 
void setup() {  
    size(300, 300); 
 
    background(170,55,90);
    
    px = random (width);
    py = random (height);
} 
 
//
//
 
void draw() {
    float npx = constrain (px + random (-jump, jump), 23, width);
    float npy = constrain (py + random (-jump, jump), 234, height);
 
 
fill(0, 145, 110);
strokeWeight(5);
   ellipse (px, py, npx, npy);
   
      px = npx;
    py = npy;
}