Making a ship:
...
from rstem.led_matrix import FrameBuffer, Sprite
...
spaceship = Sprite('''
-F-
FAF
''')
spaceship_middle = 1
...
while True:
...
# Draw spaceship
spaceship_x = round(spaceship_position) - spaceship_middle
fb.draw(spaceship, origin=(spaceship_x, 0))
...
Full project: