decade_frames.py

import random
from time import sleep
import bizhawk.emu as emu
import bizhawk.gui as gui

from System.Drawing import Pen, Color

pen = Pen(Color.FromArgb(255, 255, 0, 0))

def update():
    with gui.GraphicsContext() as g:
        offset = random.randint(1,101)
        size = random.randint(1,101)
        g.DrawRectangle(pen, offset, offset + size, offset, offset + size)

while True:
    update()
    emu.frame_advance()
    sleep(0.2)
    emu.frame_advance()