Rpi3 LeafHat OLED Show Simple

import time
import Adafruit_SSD1306
from PIL import Image,ImageDraw,ImageFont
disp = Adafruit_SSD1306.SSD1306_128_64(rst=1)
disp.begin()
disp.clear()
count=0
font = ImageFont.truetype('VCR_OSD_MONO_1.001.ttf',22)
def show(x,y,st1,st2,st3):
    image = Image.new('1',(128,64))
    draw = ImageDraw.Draw(image)
    draw.text((x,y),str(st1),font=font, fill=1)
    draw.text((x,y+20),str(st2),font=font, fill=1)
    draw.text((x,y+40),str(st3),font=font, fill=1)
    disp.image(image)
    disp.display()
while(1):
    count=count+1
    show(0,0,"KRITSADA","JAIYEN",str(count))
    time.sleep(0.5)