screen image major color grabber

from PIL import Image, ImageGrab
import time
import datetime


prev = datetime.datetime.now()
while True:
    #im.show()
    im = ImageGrab.grab()
    colors = im.getcolors(95570)#16777216) #max number of colors in 24bit color depth
    max_occurence, most_present = 0, 0
    print(len(colors))
    for c in colors:
        if c[0] > max_occurence:
            (max_occurence, most_present) = c
            
    print(max_occurence, most_present)

        
    now = datetime.datetime.now()
    print(now - prev)
    prev = now
    #time.sleep(0.03333)