diff --git a/content/labs/lab14/index.en.md b/content/labs/lab14/index.en.md
index 5d015c8..8b75567 100644
--- a/content/labs/lab14/index.en.md
+++ b/content/labs/lab14/index.en.md
@@ -77,9 +77,9 @@ Fill in the `Main` function in the `PatternGenerationDemo` project to create at
 
 ### Example results
 `populate`
-![populate](Data/Image1.png)
+![populate](data/Image1.png)
 `enstripen`
-![enstripen](Data/Image2.png)
+![enstripen](data/Image2.png)
 
 ### Example solution
 
diff --git a/content/labs/lab14/index.pl.md b/content/labs/lab14/index.pl.md
index 8df0f3c..089bce9 100644
--- a/content/labs/lab14/index.pl.md
+++ b/content/labs/lab14/index.pl.md
@@ -74,9 +74,9 @@ Uzupełnij funkcję `Main` w projekcie `PatternGenerationDemo` aby tworzyło si
 
 ### Przykładowy rezultat
 `populate`
-![populate](Data/Image1.png)
+![populate](data/Image1.png)
 `enstripen`
-![enstripen](Data/Image2.png)
+![enstripen](data/Image2.png)
 
 ### Przykładowe rozwiązanie
 
diff --git a/static/labs/lab14/data/Image1.png b/static/labs/lab14/data/Image1.png
new file mode 100644
index 0000000..29f131b
Binary files /dev/null and b/static/labs/lab14/data/Image1.png differ
diff --git a/static/labs/lab14/data/Image2.png b/static/labs/lab14/data/Image2.png
new file mode 100644
index 0000000..7473315
Binary files /dev/null and b/static/labs/lab14/data/Image2.png differ
diff --git a/static/labs/lab14/solution/Binding/PatternGeneration/native/pattern.h b/static/labs/lab14/solution/Binding/PatternGeneration/native/pattern.h
index a45fd76..f350451 100644
--- a/static/labs/lab14/solution/Binding/PatternGeneration/native/pattern.h
+++ b/static/labs/lab14/solution/Binding/PatternGeneration/native/pattern.h
@@ -27,5 +27,5 @@ typedef struct stripe_settings
 LIBRARY pattern_t* pattern_init(int width, int height);
 LIBRARY void pattern_populate(pattern_t* pattern, point_t* points,
                               int point_count);
-LIBRARY void pattern_enstripen(pattern_t* pattern, stripe_settings_t settings);
+LIBRARY void pattern_enstripen(pattern_t* pattern, stripe_settings_t* settings);
 LIBRARY void pattern_destroy(pattern_t* pattern);
diff --git a/static/labs/lab14/student/Binding/PatternGeneration/native/pattern.h b/static/labs/lab14/student/Binding/PatternGeneration/native/pattern.h
index a45fd76..f350451 100644
--- a/static/labs/lab14/student/Binding/PatternGeneration/native/pattern.h
+++ b/static/labs/lab14/student/Binding/PatternGeneration/native/pattern.h
@@ -27,5 +27,5 @@ typedef struct stripe_settings
 LIBRARY pattern_t* pattern_init(int width, int height);
 LIBRARY void pattern_populate(pattern_t* pattern, point_t* points,
                               int point_count);
-LIBRARY void pattern_enstripen(pattern_t* pattern, stripe_settings_t settings);
+LIBRARY void pattern_enstripen(pattern_t* pattern, stripe_settings_t* settings);
 LIBRARY void pattern_destroy(pattern_t* pattern);