create random two color block

//create a random two color block, define block sizes, number of rows, numbers of columns, define colors
//by fbz


Cell[][] grid;

int numPixels;
int blockSize = 4;
int cols = 10;
int rows = 4;


void setup() {
  noLoop();
  size(cols*blockSize,rows*blockSize);
  grid = new Cell[cols][rows];
  for (int i = 0; i < cols; i++) {
    for (int j = 0; j < rows; j++) {
      grid[i][j] = new Cell(i*blockSize,j*blockSize,blockSize,blockSize,i+j);
    }
  }
}

void draw() {
  background(0);
  for (int i = 0; i < cols; i++) {
    for (int j = 0; j < rows; j++) {
      // display each object
      grid[i][j].display();
    }
  }
}

// A Cell object
class Cell {
  // A cell object knows about its location in the grid as well as its size with the variables x,y,w,h.
  float x,y;   // x,y location
  float w,h;   // width and height
  //float c; // color

  // Cell Constructor
  Cell(float tempX, float tempY, float tempW, float tempH, float tempColor) {
    x = tempX;
    y = tempY;
    w = tempW;
    h = tempH;

  }
  void display() {

    noStroke();

    color[] palette=new color[5];
    palette[0]=color(40,245,243); //cyan
    palette[1]=color(0,0,0); //black
    palette[2]=color(255,255,255); //white
    palette[3]=color(206,0,76); //hot pink
    palette[4]=color(118,242,100); //green


    fill(palette[int(random(1,3))]);



    rect(x,y,w,h);
  }
}