Introduce the shadows on each of the layers containing these three objects (the frame, the clock and the marguerite). It's necessary to use for this action the next command: Layer – Layer Style – Blending Options… with the following adjustments:

The little fairy photo effects in adobe Photoshop cs 


Merge down these layers and the layer containing the butterfly's picture too (ctrl+e).

The little fairy photo effects in adobe Photoshop cs

Correct the color of the new layer, applying Curves (ctrl+m).

The little fairy photo effects in adobe Photoshop cs

Add the flares on the girl's eyes, making use of the same Brush Tool of white color:

The little fairy photo effects in adobe Photoshop cs

Merge
 
down all the layers: Layer – Merge Visible (shift+ctrl+e). Then select the Crop Tool and Rectangular Tool to insert the illustration in a frame also:

The little fairy photo effects in adobe Photoshop cs

Insert on a new layer one more flower of marguerite (the copy we made earlier).

The little fairy photo effects in adobe Photoshop cs

Place it in the lowest corner (ctrl+t) and correct its color, using the Curves option (сtrl+m) and the same method we applied earlier with the first flower.

The little fairy photo effects in adobe Photoshop cs

Combine all the layers again (shift+ctrl+t) and give to this new layer a kind of yellow nuance. It's possible to do that by applying Image – Adjustments – Photo Filter.

The little fairy photo effects in adobe Photoshop cs