diff --git a/texpack/black_hq_a_0_0.png b/texpack/black_hq_a_0_0.png
new file mode 100644
index 0000000..f7fb653
Binary files /dev/null and b/texpack/black_hq_a_0_0.png differ
diff --git a/texpack/hq_a_0_0.png b/texpack/hq_a_0_0.png
new file mode 100644
index 0000000..f9bcee8
Binary files /dev/null and b/texpack/hq_a_0_0.png differ
diff --git a/texpack/subtract.py b/texpack/subtract.py
index 20fd92e..f7eb485 100644
--- a/texpack/subtract.py
+++ b/texpack/subtract.py
@@ -1,5 +1,5 @@
 import sys
-import Image
+from PIL import Image
 import colorsys
 
 def shift_hue(i0, shift):