public void paintComponent(Graphics g) {
int lengthOfQuader = windowLength / palette.size();
int x = 0;
for (Pixel pixel : palette) {
Color c = new Color(pixel.getR(), pixel.getG(), pixel.getB());
g.setColor(c);
g.fillRect(x * lengthOfQuader, 0, lengthOfQuader, windowHeight);
x++;
}
}
