diff --git a/README.md b/README.md
index db9c40e43fa96e44a3a9fea81faec55a6990379e..49cc6f4f8abfe03112fabedd15ac440cbb111892 100644
--- a/README.md
+++ b/README.md
@@ -54,3 +54,6 @@ A collection of test images from the OpenImageIO library.
 They are not listed here as a collection, but can be found under the respective
 file formats in folders starting with `oiio`.
   + [Readme](https://github.com/AcademySoftwareFoundation/OpenImageIO-images/blob/master/README)
+* [SerenityOS Test Images](https://github.com/SerenityOS/serenity/tree/master/Tests/LibGfx/test-inputs)
+A collection of test images for SerenityOS's LibGfx tests. They are not listed here as a collection, 
+but can be found under the respective file formats.
diff --git a/pnm/serenityos-pam/2x1-cmyk.pam b/pnm/serenityos-pam/2x1-cmyk.pam
new file mode 100644
index 0000000000000000000000000000000000000000..acd0ab0168e378e3a89cc941eacc6497f285229c
--- /dev/null
+++ b/pnm/serenityos-pam/2x1-cmyk.pam
@@ -0,0 +1,8 @@
+P7
+WIDTH 2
+HEIGHT 1
+DEPTH 4
+MAXVAL 255
+TUPLTYPE CMYK
+ENDHDR
+0z0y00zy
diff --git a/pnm/serenityos-pam/cmyk-tupl-type.pam b/pnm/serenityos-pam/cmyk-tupl-type.pam
new file mode 100644
index 0000000000000000000000000000000000000000..3d16cca486deec9bf7731a8eabd8d1d940dcd5b3
Binary files /dev/null and b/pnm/serenityos-pam/cmyk-tupl-type.pam differ
diff --git a/pnm/serenityos-pam/serenityos-pam-tests.files b/pnm/serenityos-pam/serenityos-pam-tests.files
new file mode 100644
index 0000000000000000000000000000000000000000..8c595f03d6f253fa804e104ff113fbb8fe0f3992
--- /dev/null
+++ b/pnm/serenityos-pam/serenityos-pam-tests.files
@@ -0,0 +1,2 @@
+2x1-cmyk.pam
+cmyk-tupl-type.pam