diff --git a/colorhash/colorizer.py b/colorhash/colorizer.py
deleted file mode 100644
index 94f6413..0000000
--- a/colorhash/colorizer.py
+++ /dev/null
@@ -1,13 +0,0 @@
-"All things that turn a numeric matrix into a colored matrix."
-from typing import Sequence
-
-from .color import Color
-from .matricizer import Matrix
-from .palettes import Palette
-
-
-ColorMatrix = Sequence[Sequence[Color]]
-
-
-def colorize(palette: Palette, matrix: Matrix) -> ColorMatrix:
-    return [[palette[v] for v in row] for row in matrix]
diff --git a/examples/commithash.svg b/examples/commithash.svg
index 4abdc34..2ea0503 100644
--- a/examples/commithash.svg
+++ b/examples/commithash.svg
@@ -1,42 +1,42 @@
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\ No newline at end of file