diff --git a/simulator/color.py b/simulator/color.py
new file mode 100644
index 0000000..5e6abcd
--- /dev/null
+++ b/simulator/color.py
@@ -0,0 +1,8 @@
+#!/usr/bin/env python3
+
+class Color:
+    def __init__(self, r: int, g: int, b: int) -> None:
+        self.r = r
+        self.g = g
+        self.b = b
+
diff --git a/simulator/matrix.py b/simulator/matrix.py
new file mode 100644
index 0000000..9f448cc
--- /dev/null
+++ b/simulator/matrix.py
@@ -0,0 +1,34 @@
+#!/usr/bin/env python3
+
+from color import Color
+import time
+
+WIDTH = 64
+HEIGHT = 32
+PIXEL = '\033[38;2;{};{};{}m██'
+
+class Matrix:
+    def __init__(self) -> None:
+        self.buffer = [ [Color(0, 0, 0) for _ in range(WIDTH)] for __ in range(HEIGHT) ]
+    def drawPixel(self, x: int, y: int, c: Color):
+        self.buffer[y][x] = c
+    def clear(self) -> None:
+        self.__init__()
+    def show(self) -> None:
+        # clear
+        print("\033[H\033[J", end="")
+        for line in self.buffer:
+            output = ''.join(PIXEL.format(px.r, px.g, px.b) for px in line)
+            print(output)
+
+
+def main() -> None:
+    m = Matrix()
+    for i in range(32):
+        m.drawPixel(i, i, Color(255, 0, 4*i))
+    for i in range(32):
+        m.drawPixel(32 + i, 31 - i, Color(255, 0, (4*i)))
+    m.show()
+
+if __name__ == '__main__':
+    main()