Butterfly Wings Attachment

Start by opening an image of a person, preferably with a front angle like in the photo we are using.

Open another image which contains wings. It can be of any bird or butterfly.
Drag the file to the main file.

Create a selection of one of the wings using lasso tool.
Press Ctrl+Shift+I to inverse the selection and press delete to remove the outer area.
Hide the wing layer and make selection of girl. Press Ctrl+J to copy the selection in a new layer. Move the layer above the wing layer.

Press Ctrl+T and rotate the wing.
Press Ctrl+Shift+U to desaturate.
From layer menu select brightness/contrast.
Apply settings as shown.
Duplicate the wing layer and press Ctrl+T. Right click the layer and select flip horizontal.

Move layer to the other side.
Select background layer. From lyer menu select distort>>diffuse glow.
Apply settings as shown.

Select wing layer. Double click the layer to open layer style window and enable stroke. Apply settings as shown. Similarly apply layer effect on another wing also.