diff --git a/src/renderer.cpp b/src/renderer.cpp
new file mode 100644
index 0000000..775d530
--- /dev/null
+++ b/src/renderer.cpp
@@ -0,0 +1,72 @@
+#include "renderer.h"
+
+
+void Renderer::_clear_matrix() {
+  for (int x=0; x < MATRIX_WIDTH; x++) {
+    for (int y=0; y < MATRIX_HEIGHT; y++) {
+      _frame[y][x]= 0;
+    }
+  }
+}
+
+void Renderer::render_timer(uint8_t seconds) {
+  this -> _clear_matrix();
+
+  for (int h=0; h < 8; h++) {
+    for (int w=0; w < 3; w++) {
+      _frame[h][w+5]= font_pong[seconds][h][w];
+    }
+  }
+  _matrix.renderBitmap(_frame, MATRIX_HEIGHT, MATRIX_WIDTH);
+}
+
+void Renderer::render_matrix() {
+  this -> _clear_matrix();
+  uint8_t p1pos= _p1.get_position();
+  uint8_t p2pos= _p2.get_position();
+  // players coords
+  for (int i= p1pos; i < p1pos+PADDLE_LENGTH; i++) {
+    _frame[i][0]= 1;
+  }
+  for (int i= p2pos; i < p2pos+PADDLE_LENGTH; i++) {
+    _frame[i][MATRIX_WIDTH-1]= 1;
+  }
+  
+  // ball coords
+  uint8_t bx= _ball.get_x();
+  uint8_t by= _ball.get_y();
+  _frame[by][bx]= 1;
+  _matrix.renderBitmap(_frame, MATRIX_HEIGHT, MATRIX_WIDTH);
+}
+
+void Renderer::render_score() {
+  this -> _clear_matrix();
+  _frame[4][5]= 1;
+  _frame[4][6]= 1;
+
+  for (int h=0; h < 8; h++) {
+    for (int w=0; w < 3; w++) {
+      _frame[h][w+1]= font_pong[_p1.get_score()][h][w];
+    }
+  }
+  for (int h=0; h < 8; h++) {
+    for (int w=0; w < 3; w++) {
+      _frame[h][w+8]= font_pong[_p2.get_score()][h][w];
+    }
+  }
+  _matrix.renderBitmap(_frame, MATRIX_HEIGHT, MATRIX_WIDTH);
+}
+
+void Renderer::render_winner() {
+  this -> _clear_matrix();
+  // check winner 
+  if (_p1.get_score() > _p2.get_score()) {
+    Serial.println("Player 1 wins!!!");
+    _matrix.loadSequence(pone_wins);
+  }
+  else {
+    Serial.println("Player 2 wins!!!");
+    _matrix.loadSequence(ptwo_wins);
+  }
+  _matrix.play(true);
+}
diff --git a/src/renderer.h b/src/renderer.h
new file mode 100644
index 0000000..02e8a47
--- /dev/null
+++ b/src/renderer.h
@@ -0,0 +1,33 @@
+#ifndef RENDERER_H
+#define RENDERER_H
+
+#include <Arduino.h>
+#include "Arduino_LED_Matrix.h"
+#include "config.h"
+#include "font.h"
+#include "paddle.h"
+#include "ball.h"
+
+class Renderer {
+
+  private:
+    // define player coordinates
+    Paddle& _p1;
+    Paddle& _p2;
+    Ball& _ball;
+    byte (&_frame)[MATRIX_HEIGHT][MATRIX_WIDTH];
+    ArduinoLEDMatrix& _matrix;
+
+    void _clear_matrix();
+
+  public:
+    Renderer (Paddle &p1, Paddle &p2, Ball &ball, byte (&frame)[MATRIX_HEIGHT][MATRIX_WIDTH], ArduinoLEDMatrix &matrix) 
+            : _p1(p1), _p2(p2), _ball(ball), _frame(frame), _matrix(matrix) {}
+
+    void render_timer(uint8_t seconds);
+    void render_matrix();
+    void render_score();
+    void render_winner();
+};
+
+#endif