diff --git a/README.md b/README.md
index 0cba46f..5518656 100644
--- a/README.md
+++ b/README.md
@@ -56,11 +56,11 @@ Color Palette - Switch between visual styles
 
 ![Image 01 Mandelbrot fractal](img/img01.png "Image 01 Mandelbrot fractal ")
 
-![Image 02 Julias set fractal ink](img/img02.png "Image 02 Julias set fractal ink ")
+![Image 02 Julias set fractal ink](img/img02.PNG "Image 02 Julias set fractal ink ")
 
-![Image 03 Burning ship fractal fire](img/img03.png "Image 03 Burning ship fractal fire")
+![Image 03 Burning ship fractal fire](img/img03.PNG "Image 03 Burning ship fractal fire")
 
-![Image 04 Mandelbrot fractal zoom function](img/img04.png "Image 04 Mandelbrot fractal zoom function")
+![Image 04 Mandelbrot fractal zoom function](img/img04.PNG "Image 04 Mandelbrot fractal zoom function")
 
 ## Technical Details
 Requirements