Because they are situated on a white background, we can mark them out with Rectangular Marquee Tool and Magic Wand Tool. Copy the leaves and insert each of them on a new layer, getting back to the wallpapers window.

Autumn Wallpaper ? Photo Effects

We should change after that the leaves' angles and placements (ctrl+t). Then make several copies of these new layers: Layer ? Duplicate Layer (ctrl+j) and create out of them a new composition, situated under the compass's layer (just move the layers on their right places).

Autumn Wallpaper ? Photo Effects

Apply to each of the layers the next command: Layer ? Layer Style ? Drop Shadow

Autumn Wallpaper ? Photo Effects
  


This way we'll get the leaves shadows:

Autumn Wallpaper ? Photo Effects

Combine all the layers containing the leaves on them:

Autumn Wallpaper ? Photo Effects

And merge them down: Layer ? Merge Down (ctrl+e). Now we have to insert on a new layer the texture of a textile (ctrl+e), that you may see below:

Autumn Wallpaper ? Photo Effects

Place it above the layer containing the eye (ctrl+t).

Autumn Wallpaper ? Photo Effects