This is a sigil done for
... hopefully she'll like it. ^.^ Supposed to represent Riku, so I used a stylized image of his tail for the heart shape. She wanted wings, but didn't want them to look like Luzzu's sigil, so I oriented them more centrally, and intentionally left them ambiguous in design between being feathery or batlike. I suppose they're a little Darkside-ish, but that's not necessarily a bad thing.