The theme might not suit the personality, but it puts kind of a...
"Wait till you see what I do to this forest"
...image into my head...:P
This looks really good!
The character design matches Animal Crossing which is what I'm sure is exactly what you were after.
Only thing I can think of suggesting would be if you had the grass/plant details be slightly visible through her shadow. However, that might have been intentional to make the shadow stand out more in order to make it pop out more.
Other than that, good work!
What? If this were on a t-shirt at a girl's clothing store, I'd bet it'd be a hot item! Background is very attractive indeed, and the character is accented to perfection. Looks like you kept the brush size the same for the background, and that just added to the symmetry and subtle pattern in the trees...
You are free to copy, distribute and transmit this work under the following conditions: