diff --git a/public/images/aitemu-ban.png b/public/images/nova-ban.png
similarity index 100%
rename from public/images/aitemu-ban.png
rename to public/images/nova-ban.png
diff --git a/public/images/aitemu-none.png b/public/images/nova-none.png
similarity index 100%
rename from public/images/aitemu-none.png
rename to public/images/nova-none.png