GREEN FLAG Turbo mode box fractal- https://scratch.mit.edu/projects/236969062/
L-system The Box Fractal rotated n times by an angle of 360 / n . There are 4 shows for each n. box fractal- https://scratch.mit.edu/projects/236969062/ music: Piano duet Marek and Wacek plays "Flight of the Bumblebee"
