>Possible ideas:
>
>1. A Wedding rune.
>2. Symbol of Utena Tenjou, Goddess of Beautiful Badassness, Epic
>Victories, and All around Awesomeness
>3. Rune for Corwin/Anthy's child.
>4. Odin's Wife's blessing rune for both Corwin & Utena (loved her
>speech)
>5. Corwin's Rune (once he finally displays his) - as it looks somewhat
>like a symbol from circuitry, and would be rather fitting considering
>his 'realm'.

While clearly it was intended as number one, points 2 through 4 are also valid, though not as valid as point 1....