I got this image from a friend - maybe you can help with the origin. I used AMuse dp and cs. Coloring is with Prismas, and the flower is Petaloo, I added glitter to her hat, the skirt, and the platform. The bg is embossed with the Happy Birthday folder.
A colored image:
http://amusestudiochallengeblog.blogspot.com/
The sketch:
http://feeling-sketchy.blogspot.com.au/
Glitter:
http://paperprettiesblog.blogspot.com/