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void setup(){
size(1000,400);
background(255);
}
void draw(){
background(0,200,125,50);
strokeWeight(10);
stroke(0);
noStroke();
fill(200,50,100,100);
ellipse(mouseX,mouseY,50,50);
noStroke();
fill(100,100,200,100);
triangle(mouseY,80,mouseX,300,-mouseX,-mouseY);
fill(50,0,50,100);
rect(mouseY+100,200,mouseX,100);
}