diff --git a/sample.ppm b/sample.ppm
new file mode 100644
index 0000000..bc4c7b1
--- /dev/null
+++ b/sample.ppm
@@ -0,0 +1,7 @@
+P6
+4 4
+255
+0  0  0   100 0  0       0  0  0    255   0 255
+0  0  0    0 255 175     0  0  0     0    0  0
+0  0  0    0  0  0       0 15 175    0    0  0
+255 0 255  0  0  0       0  0  0    255  255 255