I not trace others work. I mean I would just use this drawing to help me with a drawing. Also, I would is my own characters and add some stuff. Just I not want to post it up, and I get someone yelling at me for something.
I love your use of pastel colors (In the onesies and background), shading and lighting (Reflection in the hair). It all brings the viewer to one conclusion - Cute! Wonderfully illustrated, NormalDeviant!