To change the eyes' color we have to create a new layer. Paint them in the necessary color with the Brush Tool and blur the edges out after that, using the Blur Tool. Finally we have to change the layer's blending mode on Overlay.

my fair lady butterfly picture effect

Merge down the layers (ctrl+e) and apply the here shown filter on the new layer: Filter – Blur – Smart Blur.

my fair lady butterfly picture effect
 


Choose now the Smudge Tool and smooth out the unevenness on the girl's skin and on her hair that have appeared when using the last filter. Here we have an example:

my fair lady butterfly picture effect

Open a butterfly picture in a new window: (ctrl+o).

my fair lady butterfly picture effect