A strip of papel picado with the song waves across the sky, towed by a monarch butterfly and, on the next pass, an alebrije. One flag colour per song. The banner moved into the shared SongBanner; Halloween is unchanged. Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01LhzAVaUyqcw5PkGjz4mWW6