void setup() {
size(500, 500);
background(0);
noStroke();
for (int i=0;i<50;i++) {
for (int j=0;j<50;j++) {
boolean b = boolean(j%2);
if(b)fill(random(255), random(255), random(255),random(255));
else fill(random(255));
rect(i*10, j*10, random(20), random(20));
}
}
}
size(500, 500);
background(0);
noStroke();
for (int i=0;i<50;i++) {
for (int j=0;j<50;j++) {
boolean b = boolean(j%2);
if(b)fill(random(255), random(255), random(255),random(255));
else fill(random(255));
rect(i*10, j*10, random(20), random(20));
}
}
}
