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void setup (){
size (500,500);
background(255,255,255);
}
void draw (){
noStroke();
fill ( 0,84,165);
rect (400,300,100,200);
rect (0,0,100,200);
fill (237,27,36);
rect (100,0,200,300);
rect (200, 400, 200, 100);
fill (254,242,0);
rect(300,0,200,200);
rect(0,300,200,200);
stroke (1);
strokeWeight(10);
line (0,0,0,500);
line (0,0,500,0);
line (0,500,500,500);
line (500,0,500,500);
/* lines inside */
strokeWeight (6);
line (0,300,500,300);
line (0,200,100,200);
line (200,300,200,500);
line (100,0,100,300);
line (200,400,400,400);
line (400,300,400,500);
line (300,300,300,400);
line (300, 200, 500, 200);
line (300, 0, 300, 400);
/* color fill */
}