diff --git a/images/final.png b/images/final.png
new file mode 100644
index 0000000..a038ea1
Binary files /dev/null and b/images/final.png differ
diff --git a/script.py b/script.py
index d1d91f6..b925f07 100644
--- a/script.py
+++ b/script.py
@@ -3,13 +3,13 @@ import glob
 import random
 from escpos.printer import Usb
 
-p = Usb(0x4b8, 0x0e15)
+p = Usb(0x4b8, 0x0e03)
 
 new_image = Image.new('RGBA',(288*2, 288*19), (255,255,255))
 
 
-for uu in range(0,10):
-	images = glob.glob("./*.png",recursive=False)
+for uu in range(0,1):
+	images = glob.glob("images/*.png",recursive=False)
 	random.shuffle(images)
 	print(images)
 	while images:
diff --git a/test.py b/test.py
new file mode 100644
index 0000000..b7d96e9
--- /dev/null
+++ b/test.py
@@ -0,0 +1,19 @@
+from PIL import Image
+from escpos.printer import Usb
+
+p = Usb(0x4b8, 0x0e03) #in_ep=0x82, out_ep=0x01)
+
+p.textln("hello world")
+
+p.text("hello ")
+
+p.text("line!")
+
+p.qr("https://chae0.org", size=16, center=True)
+#always put p.ln() before printing an image like, p.image("")
+
+p.ln()
+
+p.image("images/final.png")
+
+p.cut()