diff --git a/images/barnsley.png b/images/main_barnsley.png similarity index 100% rename from images/barnsley.png rename to images/main_barnsley.png diff --git a/images/dynamic.png b/images/main_dynamic.png similarity index 100% rename from images/dynamic.png rename to images/main_dynamic.png diff --git a/images/ifs.png b/images/main_ifs.png similarity index 100% rename from images/ifs.png rename to images/main_ifs.png diff --git a/images/mandelbrot.png b/images/main_mandelbrot.png similarity index 100% rename from images/mandelbrot.png rename to images/main_mandelbrot.png