#include <Adafruit_GFX.h>    // Core graphics library
#include <RGBmatrixPanel.h>  // Hardware-specific library

// Define the RGB matrix panel configuration
#define CLK 8  // Clock pin
#define OE  9  // Output Enable pin
#define LAT 10 // Latch pin
#define A   A0 // Address pin A
#define B   A1 // Address pin B
#define C   A2 // Address pin C
#define D   A3 // Address pin D

RGBmatrixPanel matrix(A, B, C, D, CLK, LAT, OE, false, 64);  // 32x32 RGB matrix

// Face pattern (example, you can design your own)
const uint32_t facePattern[32] = {
  0b00000000000011110000000000000000,
  0b00000000011111111100000000000000,
  0b00000000111111111110000000000000,
  0b00000001111111111111000000000000,
  0b00000011111111111111100000000000,
  0b00000111111111111111110000000000,
  0b00001111110000000011111100000000,
  0b00011111000000000001111110000000,
  0b00111110000000000000111111000000,
  0b00111100000000000000011111000000,
  0b01111000000000000000001111100000,
  0b01110000000000000000000111100000,
  0b11100000000000000000000011110000,
  0b11100000000000000000000011110000,
  0b11000000000000000000000001110000,
  0b11000000000000000000000001110000,
  0b11000000000000000000000001110000,
  0b11000000000000000000000001110000,
  0b11100000000000000000000011110000,
  0b11100000000000000000000011110000,
  0b01110000000000000000000111100000,
  0b01111000000000000000001111100000,
  0b00111100000000000000011111000000,
  0b00111110000000000000111111000000,
  0b00011111000000000001111110000000,
  0b00001111110000000011111100000000,
  0b00000111111111111111110000000000,
  0b00000011111111111111100000000000,
  0b00000001111111111111000000000000,
  0b00000000111111111110000000000000,
  0b00000000011111111100000000000000,
  0b00000000000011110000000000000000
};

void setup() {
  matrix.begin();

  for (int y = 0; y < 32; y++) {
    for (int x = 0; x < 32; x++) {
      if (facePattern[y] & (1 << (31 - x))) {
        matrix.drawPixel(x, y, matrix.Color333(7, 7, 7)); // White color
      } else {
        matrix.drawPixel(x, y, matrix.Color333(0, 0, 0)); // Black color
      }
    }
  }
}

void loop() {
  // No need to do anything here
}