Let Sleeping Giants Lie

I made this for the Sun and Moon Challenge [link] ...I have lots of time before needing to submit it so I thought I would get feedback...any suggestions/recommendations are welcome...too dark? not blended well? grass needs work? lighting? shadows?

Thanks.

Credits:

Frame: PlayingWithBrushes [link]
Giant foot: Supermalade-stock [link]
Girl: Falln-stock [link]
Grass brush: s1088 [link]
Bird brush: Wingsofahero [link]
"Glowbugs" tutorial: Valasedai [link]

Everything else is from my camera.