Mondrian
void setup() {
size(500, 500);
}
void draw() {
background(219,229,221);
fill(186,45,15);
rect(0,0,200,200);
fill(255,190,26);
rect(0,300,50,200);
fill(2,31,91);
rect(200,300,175,175);
strokeWeight(9);
line(200,0,200,500);
line(0,200,500,200);
line(0,300,500,300);
line(50,300,50,500);
line(200,475,375,475);
line(375,300,375,500);
}