public Textures() {
        try {
            slate = ImageIO.read(this.getClass().getResource("textures/slate.png"));
            java = ImageIO.read(this.getClass().getResource("textures/java.png"));
            pane = ImageIO.read(this.getClass().getResource("textures/pane.png"));
        } catch (IOException e) {
            e.printStackTrace();
        }
    }