diff --git a/Assets/e-coli.png b/assets/e-coli.png similarity index 100% rename from Assets/e-coli.png rename to assets/e-coli.png diff --git a/Assets/e-coli_symbol_array_c.png b/assets/e-coli_symbol_array_c.png similarity index 100% rename from Assets/e-coli_symbol_array_c.png rename to assets/e-coli_symbol_array_c.png diff --git a/Assets/skew_diagram.png b/assets/skew_diagram.png similarity index 100% rename from Assets/skew_diagram.png rename to assets/skew_diagram.png