diff --git a/example.py b/example.py
index afe2cac..9391a11 100644
--- a/example.py
+++ b/example.py
@@ -1,17 +1,20 @@
-#import the module
 from sprito import *
 
+#fill screen with black
+fill_screen(C_BLACK)
+#refresh
+show_screen()
+#draw yellow rectangle
+rect(0, 0, 64, 64, C_YELLOW)
+show_screen()
 #create indexed sprite
 sprite = SpriteIndexed(8, 8, [0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08]*8)
-
 #create raw sprite from sprite
 raw_sprite = sprite.to_raw(PALLET_BYTE)
-
 #draw indexed sprite
 sprite.draw(0, 0, PALLET_BYTE)
-
 #draw raw sprite
 raw_sprite.draw(16, 0)
-
-#display
+#invert raw sprite
+invert_rect(16, 0, 8, 8)
 show_screen()