Wallpaper Slide Show

import ctypes, time, os

print "Save As .pyw and place in startup folder"

p = "C:\Path\To\Picture\Folder"
SPI_SETDESKWALLPAPER = 20
os.chdir(p)


while 1:
for i in os.listdir(os.getcwd()):
ctypes.windll.user32.SystemParametersInfoA(SPI_SETDESKWALLPAPER, 0, i, 0)
time.sleep(600