import board
import displayio
from adafruit_display_shapes.circle import Circle
import adafruit_monsterm4sk
SCREEN_SIZE = 240
i2c_bus = board.I2C()
mask = adafruit_monsterm4sk.MonsterM4sk(i2c=i2c_bus)
left_group = displayio.Group()
mask.left_display.root_group = left_group
right_group = displayio.Group()
mask.right_display.root_group = right_group
right_circle = Circle(SCREEN_SIZE // 2, SCREEN_SIZE // 2, 40, fill=0x0000FF)
right_group.append(right_circle)
left_circle = Circle(SCREEN_SIZE // 2, SCREEN_SIZE // 2, 40, fill=0x00AA66)
left_group.append(left_circle)
while True:
    pass