DVD bouncing logo for Thumby

DVD.py

import thumby
import random

bitmap0 = bytearray([0,0,0,247,247,247,7,7,15,31,127,255,247,15,127,252,240,0,0,240,252,63,63,247,247,247,7,7,7,15,30,62,252,240,0,0,
           0,0,0,63,63,63,56,56,56,60,30,31,7,0,0,0,7,126,252,127,7,0,0,63,63,63,56,56,56,60,30,30,7,3,0,0,
           16,56,56,124,124,124,254,254,254,254,255,255,255,239,239,199,199,199,199,199,199,239,239,255,255,255,254,254,254,254,254,254,124,56,56,16,
           0,0,12,16,32,16,12,0,0,0,0,61,1,1,1,1,1,61,37,25,1,1,1,1,1,61,44,36,0,0,0,24,36,36,24,0])

sprite_width = 36
sprite_height = 30

dvdSprite = thumby.Sprite(sprite_width, sprite_height, bitmap0)

thumby.display.setFPS(30)

x_direction_forward = True
y_direction_forward = True

while(1):
    thumby.display.fill(0) 

    if x_direction_forward:
        dvdSprite.x = dvdSprite.x + 1
    else:
        dvdSprite.x = dvdSprite.x - 1
        
    if y_direction_forward:
        dvdSprite.y = dvdSprite.y + 1
    else:
        dvdSprite.y = dvdSprite.y - 1
        
    if (dvdSprite.x + sprite_width) >= thumby.display.width and x_direction_forward:
        x_direction_forward = False
        thumby.display.brightness(random.randint(10,127))
    elif dvdSprite.x <= 0 and not x_direction_forward:
        x_direction_forward = True
        thumby.display.brightness(random.randint(10,127))
        
    if (dvdSprite.y + sprite_height) >= thumby.display.height and y_direction_forward:
        y_direction_forward = False
        thumby.display.brightness(random.randint(10,127))
    elif dvdSprite.y <= 0 and not y_direction_forward:
        y_direction_forward = True
        thumby.display.brightness(random.randint(10,127))
    
    thumby.display.drawSprite(dvdSprite)
    thumby.display.update()

https://hachyderm.io/@syx/110769784381595992