Firstly you must have a tripod and catch your photo. Take two photo in a same place without change the location. For the first photo and second photo must be change your cloths or cap. So you can see the different about the photo.
Final Image
Camera + Tripod
Original Image
Step 1
Open the photo then cut it. Just click at Rectangular Marquee Tool. Then press Ctrl + X (cut) and Paste at second Photo (Ctrl + V)
Step 2
Change mode layer to Multiply.
Step 3
Using a Eraser Tool remove background (Layer 1)
Step 4
Click at Layer 1, change mode to Normal. Finish
Final Image
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