Insert now the butterfly picture.
找张蝴蝶的图片~

Snow Queen photo effect in adobe photoshop cs

Separate it also from its background and make the color lighter, applying Curves.
抠出蝴蝶并对蝴蝶进行修改(图像-调整-曲线)参数如下:

Snow Queen photo effect in adobe photoshop cs

Cut out one wing and turn it around with Free Transform option. Place it on the girl's head. Copy this layer and blur it out a little this copy (Gaussian Blur)

剪下蝴蝶的一个翅膀,使用自由变换工具把蝴蝶翅膀调整到合适的角度放在MM头上,并复制一层,高斯模糊,做原始蝴蝶层的影子。

Snow Queen photo effect in adobe photoshop cs

Change the blurred layer's type on Multiply and merge down both layers representing the butterfly's wing (Merge Down).

将模糊的图层类型设置为叠加,并将两层合并。
Snow Queen photo effect in adobe photoshop cs