I don't think there's a way other than manually going through the drawfriend posts (like I've been doing to watch people), since they just link to you and don't actually say your name in a searchable way.
I like those soft, light pastel tones you gave her mane and body and wings in the light. They make her feel even cuter. And that pose is just fun, and that expression is so Pinkie. Can't help but love 'er.