diff --git a/internal/rot180-invert.png b/internal/rot180-invert.png
index fce34e6..834b349 100644
Binary files a/internal/rot180-invert.png and b/internal/rot180-invert.png differ
diff --git a/internal/rot180.png b/internal/rot180.png
index 50e6bb1..0098d2f 100644
Binary files a/internal/rot180.png and b/internal/rot180.png differ
diff --git a/internal/rot270-invert.png b/internal/rot270-invert.png
index cc24e8c..a0983f8 100644
Binary files a/internal/rot270-invert.png and b/internal/rot270-invert.png differ
diff --git a/internal/rot270.png b/internal/rot270.png
index a5f260b..264b074 100644
Binary files a/internal/rot270.png and b/internal/rot270.png differ
diff --git a/internal/rot90-invert.png b/internal/rot90-invert.png
index 3cd8797..14da5b8 100644
Binary files a/internal/rot90-invert.png and b/internal/rot90-invert.png differ
diff --git a/internal/rot90.png b/internal/rot90.png
index 82116d7..633ea03 100644
Binary files a/internal/rot90.png and b/internal/rot90.png differ