diff --git a/options/nav_menu_style_center.webp b/options/nav_menu_style_center.webp
new file mode 100644
index 0000000..6fc567e
Binary files /dev/null and b/options/nav_menu_style_center.webp differ
diff --git a/options/nav_menu_style_iro.webp b/options/nav_menu_style_iro.webp
deleted file mode 100644
index 270c4b7..0000000
Binary files a/options/nav_menu_style_iro.webp and /dev/null differ
diff --git a/options/nav_menu_style_sakura.webp b/options/nav_menu_style_sakura.webp
deleted file mode 100644
index 98bd589..0000000
Binary files a/options/nav_menu_style_sakura.webp and /dev/null differ
diff --git a/options/nav_menu_style_space.webp b/options/nav_menu_style_space.webp
new file mode 100644
index 0000000..42d5dfc
Binary files /dev/null and b/options/nav_menu_style_space.webp differ