diff --git a/README.md b/README.md
index 6611d10..c80018c 100644
--- a/README.md
+++ b/README.md
@@ -22,5 +22,5 @@ The pulse duration is adjusted with an accuracy of 0.0625 microseconds.
| ... | ... | ... | ... |
| n+7 | RW | 2 | Channel #n duration in the clock ticks |
-![ppm](https://raw.githubusercontent.com/kolod/Arduino-PPM-Generator/master/ppm-dark.svg#gh-dark-mode-only)
-![ppm](https://raw.githubusercontent.com/kolod/Arduino-PPM-Generator/master/ppm-light.svg#gh-light-mode-only)
+![ppm](https://raw.githubusercontent.com/kolod/Arduino-PPM-Generator/master/ppm-dark.png#gh-dark-mode-only)
+![ppm](https://raw.githubusercontent.com/kolod/Arduino-PPM-Generator/master/ppm-light.png#gh-light-mode-only)
diff --git a/ppm-dark.png b/ppm-dark.png
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diff --git a/ppm-dark.svg b/ppm-dark.svg
deleted file mode 100644
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--- a/ppm-dark.svg
+++ /dev/null
@@ -1,734 +0,0 @@
-
-
diff --git a/ppm-light.png b/ppm-light.png
new file mode 100644
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deleted file mode 100644
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+++ /dev/null
@@ -1,695 +0,0 @@
-
-