taruga

    int size = 1;
    while (size <= 500)
    {
        turtle.forward(size++);
        turtle.turn_right(91);
    }

    std::vector<sf::Color> colors = {sf::Color::Red, sf::Color::Blue, sf::Color::Green, sf::Color::Yellow};

    for(auto color : colors)
    {
        turtle.set_line_color(color);
        turtle.forward(70);
        turtle.turn_left(90);
    }

    void set_window_title(const char* new_title);
    Turtle();                          //! Default constructor. Makes a window size of 800x600 and sets the turtle to (400, 300).
    Turtle(uint16_t width, uint16_t height); //! Makes a window size of width * height and sets the turtle (width/2, height/2).
    explicit Turtle(const sf::Vector2f& p);  //! Makes a window size of p.x * p.y and sets the turtle (p.x/2, p.y/2).
    void save_to_image(const char *);  //! Saves the current window view to an image with the given filename
    void set_line_color(sf::Color);    //! Sets the new color of the line the turtle will draw.
    void set_line_color(u8, u8, u8);   //! Sets the new color of the line the turtle will draw.
    void set_line_color(u8[3]);        //! Sets the new color of the line the turtle will draw.
    void pen_up();                     //! Sets the pen up so lines don't get drawn
    void pen_down();                   //! Sets the pen down so that the turtle draws a line wherever it walks
    void set_icon(Icon);               //! Allows to switch around between the two built-in icons: turtle or straight arrow.
    void set_icon(sf::Texture);        //! Allows for any image to be used as an icon. Do notice that Taruga won't scale the texture. If needed, use the Turtle::scale method.
    void scale(float, float);          //! Scales the turtle sprite
    void forward(float units);         //! Walk forward the given amount of units.
    void backwards(float units);       //! Walk backwards the given amount of units. The same as using forward() with a negative parameter.
    void turn_right(float ang);        //! Turns right by the specified amount of degrees.
    void set_walking_speed(float);     //! Sets a new walking speed
    void set_rotation_speed(float);    //! Sets a new rotation speed
    void push_state();                 //! Saves the current state in a stack
    void pop_state();                  //! Returns the Turtle's state to the top of the state stack
    void turn_left(float ang);         //! Turns left by the specified amount of degrees.
    void act();                        //! Start moving the turtle. Will deplete the actions queue.