diff --git a/assets/bottom1.png b/assets/bottom1.png index bb5dbc9..bfddf6a 100644 Binary files a/assets/bottom1.png and b/assets/bottom1.png differ diff --git a/assets/bottom2.png b/assets/bottom2.png deleted file mode 100644 index 12b25fb..0000000 Binary files a/assets/bottom2.png and /dev/null differ diff --git a/assets/bottom3.png b/assets/bottom3.png deleted file mode 100644 index f6100da..0000000 Binary files a/assets/bottom3.png and /dev/null differ diff --git a/assets/case.PNG b/assets/case.PNG deleted file mode 100644 index 18d4f71..0000000 Binary files a/assets/case.PNG and /dev/null differ diff --git a/assets/case1.png b/assets/case1.png new file mode 100644 index 0000000..eaf1fe7 Binary files /dev/null and b/assets/case1.png differ