diff --git a/assets/cover.jpg b/assets/cover.jpg
index bfc3234..4a13a12 100644
Binary files a/assets/cover.jpg and b/assets/cover.jpg differ
diff --git a/assets/cover.png b/assets/cover.png
index 7aa1d24..f0a957c 100644
Binary files a/assets/cover.png and b/assets/cover.png differ
diff --git a/screenshots/like_cat_output.png b/screenshots/like_cat_output.png
index 9ca3c34..bc6c734 100644
Binary files a/screenshots/like_cat_output.png and b/screenshots/like_cat_output.png differ
diff --git a/screenshots/repl_print_at_and_A_0.1.0.png b/screenshots/repl_print_at_and_A_0.1.0.png
index d731ba2..65b41bd 100644
Binary files a/screenshots/repl_print_at_and_A_0.1.0.png and b/screenshots/repl_print_at_and_A_0.1.0.png differ