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void setup() {
background(0,0,155);
}
void draw() {
//draw shield
ellipse(width/2, height/2, width, height);
ellipse(width/2, height/2, width*.75, height*.75);
ellipse(width/2, height/2, width/2, height/2);
ellipse(width/2, height/2, width*.38,height*.38);
}