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float counter =0;
void setup()
{ size(400,400);
colorMode(HSB,360,100,100);
}
void draw()
{
background(0);
translate(width/2,height/2);
for(int i=0;i<10;i++)
{
pushMatrix();
translate(cos(counter+i/3.0)*400,sin(counter+i)*100);
float h =map(sin(counter),-1,1,250,270);
float b = map(sin(counter),-1,1,0,50);
fill(h,100,b);
ellipse(0,0,40,40);
counter += 0.001;
popMatrix();
}
}